10w40 motorcycle oil wet clutch

Motorcycles have a wet clutch (Clutch rests in oil) cars MPT-294 - 10W40 Full Synthetic High Performance Motorcycle Oil - "Twelve-Pack" Quarts - $170. Having a Wet Clutch actually means that the clutch and plates are immersed in oil, the same motor oil as your engine, they actually share it, the oil flows through the engine and clutch, lubricating, cooling & cleaning Shop for Mobil 1 10W40 Synthetic Motorcycle Engine Oil 1 Quart 124245 with confidence at AutoZone. Jul 19, 2017 Never once did it occur to me the oil could be the issue. That Amsoil 20w50 (if motorcycle oil) is probably OK with your wet clutch but is on the thick side to allow proper clutch release when cold. AMSOIL MCF is the result of extensive research, and it is specially formulated to excel in all areas unique to motorcycles, including high engine RPM, wet clutch lubrication, extreme pressure regions I second that. It's readily available and seems to work good. Jul 27, 2016 What you need to know about motorcycle engine oil. The oil is also helpful at improving the movement and lubrication of high-performance 4-stroke engines to provide for smoother operation with improved sludge control. Stock clutch set up and running on 20w 50 Halfords classic having tried various other oils with no joy. The unique, synthetic structure of the Mobil 1™ motorcycle oil formulations offers advantages beyond conventional motorcycle oils of similar viscosities. * Financing available is "Equal payments, no interest" for 12 months (unless otherwise stated) available on request, on approved credit on purchases of $200 or more (excluding gift cards) made with your Triangle credit card at Canadian Tire. I agree. Excellent shear resistance protecting engine and gearbox. Meets JASO MA2 specifications for optimal wet clutch performance. Hi there has anyone run there T140's on 10w 40 engine oil without doing any damage,reason i am asking still having a problem with the dreaded clutch freeing before start up. Oil marked JASO-MA has been tested and approved for use with wet clutches such as those in the Kawasaki. The result of extensive research, it is specially formulated to excel in all areas unique to motorcycles, including high engine RPM, wet-clutch lubrication and more. To some people, changing the oil in your car is just like changing the oil in your motorcycle. 50 quart ridefastrgetoff Have used Amsoil 20-50 non bike oil in all my bikes with and without wet clutches and never in 40+ years had a clutch slip. 10W-40 Synthetic Motorcycle Oil High-Performance Lubricant for Engines and Transmissions AMSOIL 10W-40 Synthetic hi all is 10w40 semi synthetic engine oil for cars the same as for bikes was going to do a oil change on my xv535 and have. Quicksilver 10W40 Motorcycle Oil, Quart: 10W40 oil provides maximum protection and engine performance for sport bikes, dual-sport, off-road and other high-revving engines Superior quality, wet clutch compatible formula prevents clutch slippage Oil meets or exceeds 10W-40 All Purpose Performance. Recommended for use in all four-stroke motorcycles and scooters including sport, dual sport, off-road bikes and other high-revving engines. Not recommended but possible. Latest. Don't use those in wet clutch motorcycle applications, as they may cause clutch slippage. AMSOIL 10W-40 Synthetic Metric Motorcycle Oil (MCF) is a premium oil designed for those who demand the absolute best lubrication for their motorcycles. Oil is oil and if you have a wet clutch, then it needs oil. AMSOIL Synthetic 20W-50 Motorcycle Oil (MCV) is a premium oil designed for those who demand the absolute best lubrication for their motorcycles. If you have a problem it is mechanical and the oil most likely cleaned the crud from the disks. Viscosity grade: SAE 10W-40 Multigrade oil suitable for ambient temperatures from -25 ° C to 40 ° C Shop the best 10W-40 Honda Motorcycle Engine Oil for your motorcycle at J&P Cycles. The wet clutch system, high torque and loads, and the extreme operating environments of ATVs require an oil with special properties for proper performance and protection. Valvoline 10W-40 4-Stroke Motorcycle Oil is formulated for the high-performance needs of motorcycles, including high temperatures, high RPMs, and wet clutch systems. ASO. 5-2 engine hours with AMSOIL Synthetic 10W-40 Motorcycle Oil and  Motorcycles with wet clutches also have their own needs. After replacing the set it still does it with no change at all. Premium, mineral-based gear oil with Motorcycle Oil, it is advised to use 10w40 by suzuki. Motorcycles have a wet clutch (Clutch rests in oil) cars Find great deals on eBay for motorcycle 10w40 oil and 10w40 motorcycle oil 4l. Not to be used for an engine lubricant. Brand would be your choice but make sure it's designed for motorcycles not car oil. Occasionally, the lever turned to mush and quit working the clutch altogether, forcing me to shift gears minus a clutch. SAE 60 V-Twin Motorcycle Oil. I've been using 10w40 car oil in my bikes for the last seven years and it's never caused me any problems. Do not use car oil in a motorcycle. Penrite MC-4 FULL SYNTHETIC 10W-40 is a premium full synthetic, SAE 10W-40, non friction modified, modern 4 stroke engine oil. Motul Transoil Expert 10W-40 Semi Synthetic Motorcycle Gearbox Oil - Wet Clutch - 2 x 1 Litres. I am surprised that JASO-MA was specified unless it is for the transmission--will have to wait and see. Harley-Davidson forks that recommend type "E" or "B" fork oils, use the AMSOIL Shock Therapy Suspension Fluid, product code STM expected clutch life is longer than a moly formulated oil. After reading specialized reviews and after analyzing what previous buyers of such products had to say, we have concluded that the Shell Rotella T6 Synthetic is the model AMSOIL – Motorcycle Wet Clutch Synthetic Oils: “Slipperiness” in a Wet Clutch Many people have the misperception that since synthetics are more slippery than petroleum oils (which do not reduce friction as well), that wet clutch packs in either their automotive or motorcycle transmissions will slip when using “super slippery synthetics”. The BEST oil for the $ is Valvoline 10W40 Motorcycle oil,They actually use wet clutch additives so you don't buy a new clutch pack before next season. The Castrol 4T oils meet JASO MA-2. Since the dawn of motorcycling until very recently there was only different grades of motor oil, not vehicle specific oils. Other oils that do not have that designation may contain friction modifiers that are intended to play nice with modern car exhaust systems, and these can make the bike's clutch slip. Mobil 1 V-Twin 20W-50 engine oil is designed to help provide the proper frictional characteristics necessary for wet-clutch common engine/transmission systems. Motor oil may be composed of only a lubricant base stock in the case of mostly obsolete non-detergent oil, or a lubricant base stock plus additives to improve the oil's detergency, extreme pressure performance, and ability to inhibit corrosion of engine The 10W40 Motor Oil could certainly be used, would be suitable as you mention does contain additional friction modifier which could be beneficial, a little less antiwear though still certainly sufficient. If it has FM then that can cause the wet clutch to slip. Also, I am going to use the same oil for all of my spyder oil changes. Use oil intended for what you intend to use it for. Thank you for your recent inquiry with The Home Depot. Get deals on automotive parts, truck parts and more. Never once did it occur to me the oil could be the issue. " MAX CYCLE Motorcycle 10w40 Synthetic Motor Oil Harley *We keep these in stock for immediate shipment. The wet clutch compatible formula prevents clutch slippage and provides High temperature durability, High RPM protection and Optimum horsepower As for clutch slippage, this is a component of the additive package rather than the oil being synthetic or mineral based. There's a lot of conflicting information about which oil you should use in your bike. 5lts of 10w40 semi synthetic engine oil that i bought for the car • Blended with specific friction modifiers that are compatible with wet-clutches, suitable for JASO MA applications For health safety information, please refer to the Safety Data Sheet at REDLINEOIL. 1 Piece. You can use it for a wet clutch motorcycle. and liquid- cooled 4-cycle engines and is compatible with wet-clutch transmissions. In the case of the latter, follow the manufacturer's recommendation for the type of fluid to be used in the transmission. JASO MA, MA2 wet clutch oil. The 10W40 128 fl. Really, just about any auto oil will work, but the specialty oils offer additives that benefit our motors (cams, clutches, etc). Shell Advance 4T Ultra 10W-40 main applications: High-performance air and water-cooled four-stroke motorcycle engines, Race-tuned ; Those ones with integral gearboxes and wet clutches. Just change it often and you'll be fine. Find a dealer Amazon. The base oil for motorcycle and automotive oil is identical. Factory Honda Pro-Honda GN4 10W40 Motorcycle Oil is excellent for use in Goldwings and any other brand motorcycle. Use AMSOIL Formula 4-Stroke Full Synthetic 10w40 Scooter Oil in the engine, transmission & gearbox of motor scooters. Premium oil designed for those who demand the absolute best lubrication for their motorcycles. Photo by Lemmy. Buy Valvoline Motorcycle Motor Oil 10W40 - VAL 798151 online from NAPA Auto Parts Stores. COM 42404 - 10W40 Motorcycle Oil - quart 42406 - 10W40 Motorcycle Oil - 5 gallon 42408 - 10W40 Motorcycle Oil - 55 gallon Engine Oil: Mobil 1 V-twin 10w-40. I do not know if the M50 has a wet or dry clutch, or if it will "for sure" cause slippage. AMSOIL Formula 4-Stroke Synthetic Motor Oil may be used in all applications specifying 0W-40, 5W-30, 10W-30 and 10W-40 viscosity grades and is recommended for applications requiring the following specifications: Castrol Grand Prix 10W40 for Motorcycle 12 x 1 L . May 19, 2013 If the bike version of mobile 1 is OK for wet clutches any idea if my I use Rotella -T 10W40, but any oil that is the equivalent to what is  Motorcycle Engine Oils designed for modern machinery and wet clutches. If the lower half of that circle is blank, as all 10w40 and heavier oils should, that means it is NOT energy conserving and should be fine in wet clutch applications. Switched back to Castrol GTX 10W-40 and it has been perfect sailing since. AMSOIL 10W-40 Synthetic Metric Motorcycle Oil. For this purpose most of the time the regular friction modified engine oils are not good enough. $35. Motorcycle’s that has the clutch as an important part of the gearbox, this Castrol motor will perfectly suit them. Parts are just part of what we do. Understanding Makes Sense Out Of MOTUL 3000 10w40 4T Mineral is a 4 stroke motorcycle engine oil available in the UK. . oil every 1. Of course you can. SAE 60 Synthetic Motorcycle Oil is a premium oil designed for those who demand the absolute best lubrication for their motorcycles. The safe bet is a V-Twin specific oil. A fully synthetic base oil and special additives to give high temperature endurance. I work in a motor factory and deal with a lot of oils. Skip to main content. I'd say it's probably safe to use any synthetic motorcycle oil in a bike with a wet clutch because lots of motorcycles use a wet clutch so the oil will be designed to work with a wet clutch. Pick up your Red Line 10W40 Motorcycle Oil for $16. Shop the best 10W-40 Honda Motorcycle Engine Oil for your motorcycle at J&P Cycles. It is blended from highly refined base oils and performance additives to provide protection to engine, gear box and wet clutch used in 4-stroke motorcycles. May 19, 2019 This is there "motorcycle" oil that is "Blended with specific friction modifiers that are compatible with wet-clutches, suitable for JASO MA  10W40 Motorcycle Oil excellent dispersants; Blended with specific friction modifiers that are compatible with wet-clutches; Suitable for JASO MA applications. Meets or exceeds the requirements of JASO MA - the highest certified rating of motorcycle engine oil that ensures proper wet clutch performance. Heavy-Duty Oils It is recommended for use in both air-cooled and liquid-cooled 4-cycle engines and is compatible with wet-clutch transmissions. I use 10w40 semi in my XJR 1300. It is not "energy conserving" so that will prevent a "wet clutch". co. It will provide high-performance without any doubt. Reduces drag, combats clutch slip and protects highly stressed components. Motorcycle wet-clutch 101 Despite the fact that synthetic motorcycle oil has been on the market for more than a generation, some old-wives tales refuse to die. A lot of people use certain diesel oils with no known issues, but I like to play it a bit safer, specially at $6 per litre. Primary Oil: HD Formula+. We appreciate your business and look forward to serving you in the future. Suitable for old motorcycles. If you are a motorcycle owner, you know how important it is to your bike’s longevity that you take great care of the engine. I am about to being using a non JASO-MA oil in my Brute Force (Mobil Super 10W-40), but it is not a wet clutch bike (it is CVT). Constant high friction profile for wet clutch performance exceeding th Yes they were soaked in oil. A precise blend of top-quality, mineral-base oil and ultra-clean additives provide superior antifrictional properties. I raced a GSX-R 750 and took 12 Best Motorcycle Oils in 2019. Motorcycle and ATV Cross Referencing Filters (25K PDF). 15w50. Pro Honda GN4 - Black bottle/red label. Motorcycle Oil, it is advised to use 10w40 by suzuki. Castrol Grand Prix quality engine oil specially developed to maintain its lubricating performance over the entire drain period and provides the necessary level of long term engine protection. As was said it is the friction modifiers in synthetic automobile oil that cause clutch slippageif you use a synthetic oil intended for MC's like Mobil 1 10W40 or 20W50 those are not added and they are specifically labeled as working well with wet clutches. 5 Litres of 10w40 Fully Synthetic Motorcycle Oil. Constant high friction profile for wet clutch performance exceeding the JASO MA2 specification. designed to carry away more heat from the clutch plates and friction plates. It has the most comprehensive viscosity offerings across 100% synthetic, synthetic technology and mineral oil grades. HP4 is sold in a gold bottle with black label, available in OW30 (for cold weather ATV applications), 10W40 weights. Gulf Pride 4T is a high quality 4-stroke gasoline engine oil developed specifically to meet the special requirements of air cooled 4-stroke motorcycles. You can get Amsoil 10W40 for around $5. It is commonly available, not too expensive, and is meant for our application. use it in my many ATA's also with wet clutches and never a problem. Amazon. To make sure that the right oil is used motorcycle manufacturers usually require the oil to meet one of the JASO standards explained below. Thank you for shopping Home Depot. Can you use regular SAE10W-40 motor oil in a motorcycle. The wet clutch compatible formula prevents clutch slippage and provides High temperature durability, High RPM protection and Optimum horsepower You were right again about the heat issues. FULL SYNTHETIC MOTORCYCLE OIL the high temperature operation found in air-cooled, V-Twin engines and Protect gears, transmission and wet clutch. Valvoline ATV (or Motorcycle) 10W40. I ran regular 10w40 bike oil in my shadow at first then went to a Syn. com. I know the oil questions have pretty much been done to death on all the forums, but. CAM2 Blue Blood Racing 4T 10W-40 Motorcycle Oil is a high performance engine, transmission and wet clutch lubricant designed for domestic and foreign 4-stroke engines. AMSOIL Synthetic V-Twin Motorcycle Oil is a premium oil designed for those who demand the absolute best lubrication for their motorcycles. Read Comments. All of the products on this page are rated for use in motorcycles by the most trusted names in the industry. Also - most 10W-40 oils (that I know of) will play nice with a shared sump (wet clutch). Heavy-Duty Oils Give your motorcycle engine outstanding protection with Mobil 1 10W-40 Full Synthetic Motorcycle Oil, 1 Quart. Many people have the perception that since synthetics are more slippery than petroleum oils (which simple don't reduce friction as well), that wet clutch packs in either their automotive automatic transmission or motorcycle transmission will slip when using "super slippery The Castrol Grand Prix is a conventional 4-stroke motorcycle oil meeting JASO MA and exceeding API SG. both oils are the same price so i just buy the motorcycle oil $5. Castrol Grand Prix 10W40 for Motorcycle 12 x 1 L . Stick to motorcycle oil though and definately don't use car oil for wet clutches. 95. These oils are specially formulated to give good performance in all areas of motorcycles including wet clutch lubrication, high engine RPM, rust common to short  In the majority of motorcycles, the motorcycle oil also lubricates the gearbox and wet clutch. Meets JASO MA1 specifications for optimal wet clutch performance. One with a "C" as the first letter of it's rating. com: wet clutch oil 10w40. AMSOIL synthetic 10W-40 and 20W-50 motorcycle oils give motorcyclists what  Lucas High Performance Motorcycle Oils are the result of technology gained through years 4T Motorcycle Oil WITH MOLY is designed for NON WET APPLICATIONS. 10w40 oils typically don't have friction modifiers that will harm a wet clutch, but always keep an eye out for the "energy Otherwise, they rely on the oil vapor in the crankcase to protect the moving parts. This oil also features lower levels of friction modifiers for superior wet clutch operation. You may be able to go into the store and special order this item. If that isn't enough, your  Synthetic oil being too slippery for use in a motorcycle's wet clutch is a myth. Transmission Oil: Spectro 6Speed heavy duty Platinum 75w-140. You can add that a HD does not require that kind of oil in the engine because the engine oil never contacts the clutch. I am surprised  Buy RAVENOL J1V1523-001 SAE 10W-40 Motorcycle Wet Clutch Transmission Fluid Gear Oil (80w)(1 Liter): Gear Oil - Amazon. And since at least the late 1950’s bikes with multiplate clutches that ALSO acted as centrigugal clutche This oil specifies a unique anti-sludge formula and the donut mark says API service SM, nothing more. I can get it at the local Walmart. Just drain out the old oil, install a new oil filter, and pour in the desired amount of new oil and you're done. For an oil cooled engine, I'll use a 20w50 or 15w40 oil (typically a diesel oil) and for a water cooled engine just plain old 10w30 or 10w40. You should avoid oils that carry the "Energy Conserving" label on wet-clutch engines, as some of the additives in them can cause clutch-slippage. of Automotive Engineers) Clutch Friction Test: MA for bikes with wet clutches and MB for . Amalie X-treme 4T Max MC Motorcycle Oils. Formulated with select synthetic base oils and Royal Purple’s proprietary Synerlec® additive technology, Max-Cycle provides improved film strength when compared to the leading synthetic and mineral oil. Be prepared for an onslaught of posts. GN4 is a Don't use those in wet clutch motorcycle applications, as they may cause clutch slippage. Feb 14, 2019 It could be difficult to choose motorcycle engine oil because the incorrect choice can cause big engine problems. Find a dealer I'd bet that the oil in question does have friction modifiers (bad for wet clutch) since it is rated API "SN". Use motorcycle oil in a motorcycle. I recently changed the oil on my 2003 zr7s and put in standard 10w40 car oil (pennzoil I believe). The results were so much more better ride quality, and almost eliminated the heat problems. Oil does not matter that much as long as it is the weight indicated by the manufacturer. It is the body that assigns ratings such as 10w40 to a particular oil. Remember "Before considering whether to use conventional or synthetic oil in your engine, be sure you are using an oil with the correct grade and service rating for your motorcycle. HD uses 3 separate oil holes and changes those lubricants at different service intervals. modern motorcycles usually have the same oil lubricating the engine and the Wet Clutch. Searched for a post on this topic with no luck. If you are interested in purchasing the best motorcycle oil for the money, but you don’t know what products are worth considering, we are here to help. MPT-290 - 10W40 Full Synthetic High Performance Motorcycle Oil - Gallon - $58. The thermally stable formula helps maintain proper lubrication and protect engines under high RPM and high temperature conditions. Mobile 1 Racing 4T is motorcycle oil. In the majority of motorcycles, the motorcycle oil also lubricates the gearbox and wet clutch. Excellent thermal stability, oxidation resistance, cleanliness, and ability to lubricate hot metal make Red Line High Performance Motor Oil a superior lubricant. Many oil companies now make motorcycle-specific oils, without these additives, that are engineered specifically for wet-clutch bikes. 5. This motorcycle oil is vouched for by many experienced riders, and it is also recommended by experts. Suitable for catalytic converters. As I understand, Mobil 1 Synthetic comes in several versions. Get free shipping, 4% cashback and 10% off select brands with a Gold Club membership, plus free everyday tech support on aftermarket 10W-40 Honda Motorcycle Engine Oil & motorcycle parts. Buy Castrol & Motul racing & synthetic engine oil. It has a different chemistry and there may be a disadvantage as the motorcycle oil has no friction modifiers and much different detergent levels. Castrol 10W40 Actevo X-tra 4T Motorcycle Oil - 1 Gallon 3166 (packagin may vary) 4. The biggest issue you can run into using car oil is problems with the wet clutch. This filter picks up any large particles of swarf, carbon, sealant or gasket before it reaches the pump. Heavy-Duty Oils Full Synthetic Motor Oil, Penrite Other Car and Truck Engines and Components, 10W - 40 Oil Viscosity Full Synthetic Motor Oil, 10W - 40 Oil Viscosity Motor Oil, Synthetic Clutch Wallets for Women, Complete Motorcycle Clutches & Kits, Other Motorcycle Clutch Parts, Motorcycle Clutch Cables, Motorcycle Clutch Plates ATV 4 Stroke Oil 10W-40. Item: LUB-10W40-AP-12 which includes the highest certified motorcycle engine oil rating that ensures proper wet clutch performance Don't use those in wet clutch motorcycle applications, as they may cause clutch slippage. Lucas' synthetic version of the other main motorcycle-oil viscosity, 10W-40, is made with both Group  May 28, 2019 Our team of experts narrowed down the best motorcycle oils on the market. Apart from offering excellent longevity, it is also available in two different grades: 10W-40 and 20W-50. Also meets the highest demand of the manufacturer's. You do NOT want to get any friction modifiers on a wet clutch, they can make the clutch slip, which causes heat, and could burn the clutch. C. I ordered the set from Vintagecb750. July 4, 2014. Amalie X-treme 4T Max MC Motorcycle Oils * are designed to provide wear protection, sludge and varnish protection, and thermal stability for superior performance in fourcycle motorcycle applications. . 50 quart ridefastrgetoff Demon Tweeks stock a range of top quality motorcycle engine oil. com 7 frictions and 6 steels for a K4 CB750. Aug 13, 2018 Air-cooled V-twin motorcycle engines can get extremely hot, and they may be happy with a 10W-40 or even 10W-30 engine oil simply because there formulation that will optimize wet clutch performance, protect gears from  10W-40 All Purpose Performance - 32 OZ which includes the highest certified motorcycle engine oil rating that ensures proper wet clutch performance. 10W-40 Synthetic Motorcycle Oil High-Performance Lubricant for Engines and Transmissions AMSOIL 10W-40 Synthetic Shell never heard of it,that is why they don't put none in there garbage oil. Shell Advance Ultra Motorcycle oil is suitable for use in all motorcycles fitted with a wet-type clutch system. Valvoline 4-Stroke Motorcycle Oil 10W40 is specially formulated for the high-performance demands of motorcycles. Car oil will do the trick. I use Valvoline motorcycle oil. Here are reviews of Mobil 1’s leading motorcycle oils ideal your sports bikes and cruisers. A Study of Motorcycle Lucas 10W-40 High Performance Motorcycle oil was the only oil to shear to an SAE 20. SAE 10W-40, semi-synthetic 4-stroke motorcycle engine oil (4 litre). Opinions on Castrol 10W40 Motorcycle Oil? need JISO for wet clutch, good luck finding any. Castrol GTX 10W-40 is what I have used in my bike since I got it. Before the oil enters the oil pump, it is drawn through a filter. Available in four viscosities, MOTOREX TOP SPEED 4T oil has been especially developed for use in all motorcycles with medium to large engines, where a fully synthetic oil has not been expressly specified by the manufacturers. Blended with specific friction modifiers that are compatible with wet -clutches, suitable for JASO MA applic ations For health safety information, please refer to the Safety Data Sheet at REDLINEOIL. Shell Advance AX7 10w-40 4T (Semi Synthetic Engine Oil) 1 Litre Synthetic Technology 4 Stroke Motorcycle engine oil. Royal Purple 06315-6PK Motorcycle Oil (Best for wet clutch transmission) The next position in our list held by this amazing motorcycle oil sold by the Royal Purple brand. I ran a couple bottles of that and It did work better, my question is Top 13 Best Motorcycle Oils in 2019 – Review & Buying Guide . I use 10W40 motorcycle oil for wet clutch systems. The Original Easyrider® Motorcycle Oil Analysis Facts, fiction and folklore White Paper. But Roltella, Valvoline/Mobil 1 15w50, etc should be ok. Others say you should get motorcycle-specific oil. What is the Best Motorcycle Oil for Your Bike? The debate between synthetic oil and petroleum. Get yours online today and pick up in store. So, no, there is NO difference between 10w40 and SAE 10w40. 100% Synthetic 4 Stroke Motorcycle engine oil engines, including race-tuned and ones with integral gearboxes and wet clutches. I believe Montana winter temperatures are a bit cooler than West Virginia's, so if 10W-40 is suggested for use by our dealers I would imagine there is no need for you to be running It must be a motorcycle specific oil, designed for wet clutches, and it needs to contain at least 1500 ppm ZDDP. MPT-295 - 10W40 Full Synthetic High Performance Motorcycle Oil - "Four-Pack" Gallons - $227. Valvoline ™ 4-Stroke ATV/UTV Motor Oil contains a proprietary blend of premium base oils and advanced additive technology to help you get the most from your ATV or UTV. As I’ve come to learn, however, the oil used to lubricate a motorcycle wet clutch plays a huge role in clutch feel and effectiveness. I know they are more expensive, but you are always safe with a motorcycle oil. Yamalube All Purpose Performance Engine Oil Features. I switched to this oil last year. PennGrade 1V2 4-Stroke Motorcycle Oil is a multi-viscosity, partial synthetic lubricant and makes for an excellent choice for use in high output and high revving four stroke domestic and import motorcycles. Item: LUB-10W40-AP-12 which includes the highest certified motorcycle engine oil rating that ensures proper wet clutch performance Oil enables the transfer of high torque motors with a heavily loaded wet clutch . Valvoline ATV 10w 40 is a non-synthetic oil that meets the JASO MA specs AND it contains zinc and phosphorous (the "good stuff" added, or left in). Can I put 10W - 40 Motor Oil in my motorcycle? I bought 2Qt of Pennzoil 10W - 40 Motor Oil, I have heard that there is not really a big difference between motorcycle oil and car oil. Almost all the differences are in the additives that address the differences between motorcycle and car engines. oz. There was one time I put cheap Canadian tire brand oil in and the clutch slipped like crazy after the first few hundred miles. It wasn't until I look again today that I noticed all the other oils clearly mentioned on the bottle that they are for wet clutches, that is no where to be found on the Castrol oil I used! Valvoline 10W-40 4-Stroke Motorcycle Oil(QT) For performance trusted by motorcycle owners and race teams around the world, use Valvoline Motorcycle Oil. You should be using a motorcycle specific oil, NOT an automotive based oil for your motorcycle if it has a wet clutch. 94 providing the proper frictional properties for the wet clutch system and the film strength for high running temperatures Oscar Jade 4T Eco SAE 20W50 is a mineral motorcycle oil designed primarily for on-road, four-cycle bikes. Technology is a unique, synthetic technology lubricant ideal for high performance motorbikes. This 10w40 motorcycle oil is a great alternative if you live in a  Feb 8, 2019 The Best Motorcycle Oil: A Complete Buyer's Guide. This superior quality, wet clutch compatible formula prevents clutch slippage. Yamalube All Purpose Performance Engine Oil meets or exceeds the JASO MA requirements, which includes the highest certified motorcycle engine oil rating that ensures proper wet clutch performance. These tend to have additives which do not play well with the clutch plates. It's a powerful product that is designed to handle extreme heat, so your engine can handle difficult temperature conditions. It also may be used in other types of on and off-road four-cycle motorcycles. Ideal for motorcycles with wet multi-disc clutches. Shell Advance 4T Ultra 10W40 with PurePlus Technology, is our top-tier 4 stroke AMSOIL Synthetic 10W-40 Motorcycle Oil (MCF) is a premium oil designed for those who demand the absolute best lubrication for their motorcycles. The latest generation of motorcycle engines require 10W-40 All Purpose Performance. smack Goldfire 4T synthetic based oils contain detergent/dispersants, anti-corrosion inhibitors and anti-wear additive for improved wet-clutch and transmission performance. Lucas Semi-Synthetic SAE 10W-40 ATV Engine Oil is a long lasting oil that  Mobil 1 Racing™ 4T 10W-40 motorcycle oil is designed primarily for on-road, and acceleration over the life of the engine; Optimized wet-clutch performance  Dec 8, 2015 This requires motorcycle oil to be uniquely formulated with dedicated the wet clutch, which in turn transfers engine power to the drivetrain. As I've come to learn, however, the oil used to lubricate a motorcycle wet clutch plays a  Aug 24, 2016 10W40 and 20W50 are two common ones used in motorcycles. Shop Motorcycle Oil at Canadian Tire online. API SG, SL/CF • JASO MA/MA2 • ISO-L-EMA2 • API GL-1. This motorcycle oil is designed to be able to provide good conditioning to a wet clutch, and it maintains your bike’s overall inner atmosphere very well. Castrol 4T, Castrol Act-Evo Xtra 4T, and Castrol Power RS Racing 4T. Heavy-Duty Oils Suzuki M50 question re:oil. I’ve also read on some respected network/forums that oils for diesel engines are also good for older motorbikes like mine? Amsoil Motorcycle Oils & Accessories Products You Might Like! AMSOIL 20W-50 Synthetic Motorcycle Oil – is recommended for Harley-Davidson®, Buell®, KTM®, Ducati®, BMW®, Aprilia® and Triumph® motorcycle engines, transmissions and primary chaincases. It is an exceptional option for bikes that demand wet clutch transmission. Yes, this motorcycle oil is API SL and JASO MA-2 approved. We've a Great range of 10w-40 4T bike transmission lubricants, perfect for any bike that requires a 10w-40 wet clutch gear oil. Note: The AMSOIL 20w50 (AMV) and 10W40 (AMF) Motorcycle Engine Oils do not contain friction modifiers and meet Harley Davidson specification for the wet clutch system. Recommended a friend who is also a fellow scooter rider to try premium unleaded fuel togather with fully synthetic oil jaso ma2 motorcycle oil. Smooth shifting. com ✓ FREE DELIVERY  Synthetic motorcycle oil has been on the market for decades, but there are still some who believe that it causes slippage in transmissions with wet clutches. Note the oil residue baked into the insides of this engine case. If you are referring to using the 5W20 Motorcycle Oil as a substitute for automotive oil, it can be used but it is not recommended. 24 ea. The Amsoil automobile 10W40 and the Motorcycle 10W40 are the exact same oils, they are just put in different bottles for marketing purposes. 20w50 for Summer and 10w40 for Winter. it off and that sludge gets into the clutch and mucks it up and can 10W40 Full Synthetic Motorcycle Oil. REAL GOOD STUFF! If you dont have a wet clutch then Run any full synthetic oil you want! ZFS 10w40 has been specially developed for both road and track use in both air and water-cooled motorcycles. I've experienced this myself and have found Shell Rotella T-6 to be the best/least expensive (but certainly not the only trouble free) oil for this particular brand and model motorcycle. It got me thinking, is there really enough a difference between motorcycle oil and automotive engine oil Lucas High Performance Motorcycle Oils are the result of technology gained through years of blending motor oils and gear oils for the racing industry. MOTORCYCLE ENGINE OIL 5L INC WET CLUTCHES STROKE OIL 20L SUITABLE FOR WET CLUTCH. Whether riding aggressively, cruising or in stop-and-go traffic, AMSOIL 10W-40 Synthetic Metric Motorcycle Oil delivers the benefits most important to riders, including premium wear protection; smooth, confident shifts and cool, clean performance. Mar 2, 2019 Talk about the high torque and loads, wet clutch system or the adverse Castrol 06112 POWER Synthetic Motorcycle Oil, 10W-40, 1 Qt Bottle  Jul 29, 2019 Royal Purple 06315-6PK Motorcycle Oil (Best for wet clutch transmission); 4. Mobil 1 Racing 4T 10W-40 engine oil is designed to help provide the proper frictional characteristics necessary for wet-clutch common engine/transmission systems. 6 out of 5 stars 62. Jun 7, 2018 Usually yes, especially in a motorcycle with a wet clutch. As long as an oil meets both of those requirements you're good to go. A precise blend of top quality mineral base oil and ultra-clean additives provide superior anti-frictional properties. I contacted Redline themselves to see if there 10w40 motorcycle oil was rated for "MA2" Here is there reply: "Thank you for contacting Red Line Oil, the 10W40 Motorcycle Oil would satisfy the MA/MA1 wet clutch compatibility not the MA2" P. So I do. Most modern motorcycles have a wet clutch, which means that when you've changed the engine oil, you've changed your gearbox oil too. Specification. E Technology is a unique, fully synthetic lubricant designed to provide Shell’s ultimate engine protection and performance for all kinds of modern bikes. So no matter if your bike has an integrated gearbox or not, or a wet or dry clutch, your vehicle’s performance will definitely improve with Motul 300V in it. The Mobil 1 motorcycle oil is designed specifically for motorcycles and their distinct requirements. There are still riders that hold onto the belief that synthetic motorcycle oil can cause slippage or clutch plate glazing when used in transmissions with wet clutches. By Kevin Cameron. Motor Oil is not available in any local store in your area. This oil meets or exceeds the JASO MA requirements, which includes the highest certified motorcycle engine oil rating that ensures proper wet clutch performance. Valvoline ATV 4 Stroke Oil Advantages - Extreme Condition Performance - Wet Clutch Protection - Excellent Corrosion Resistance - Maximum Horsepower - Minimal Wear 4 STROKE MOTORCYCLE OIL ATV Castrol GTX 10W-40 is what I have used in my bike since I got it. Don't worry about the dealer's recommendation. The Racing 4T version is advertised specifically as their motorcycle/wet clutch compatible oil, but the High Mileage oil is almost half the price Any oil with a JASO MA rating will be fine in a wet clutch motorcycle, and my current oil of choice is Penrite Everyday 10W40 full synthetic, The last lot I bought was $36 for 6L at Supercheap. Most people are assuming this oil as best wet clutch motorcycle oil. Valvoline 4-Stroke Motorcycle Conventional 10W40 Motor Oil 1 Quart: Protects at high RPMs and temperatures Protects wet clutch and provides maximum power transfer Prevents deposit formation Achieves maximum horsepower The Valvoline 4-stroke motorcycle oil ensures minimal wear Advanced cleaning Shear stability Film strength Excellent corrosion i used amsoil 10w40 synthetic and the amsoil motorcycle oil and there is a slight difference in performance and oil life. You will be fine with 10w40 . Technical Data Sheet Shell Advance 4T Ultra 10W-40 Fully Synthetic Motorcycle 4 Stroke engine oil Shell Advance 4T Ultra with R. I'm a fan of the Valvoline ATV oil. 100% synthetic 4-Stroke lubricant – Ester Technology – Meets bike manufacturer specifications. Most 10w30 and thinner (5w30/20 etc ) have FM, so don t use those. Ester Core Technology It is engineered to control heat and prevent slippage and glazing, helping improve clutch life, while meeting the wet-clutch frictional requirements of JASO Standard T903:2006, MA/MA2 and ISO-L-EMA2 of ISO Standard 24254:2007. The True Difference Between Motorcycle Oil and Automotive Oil. For motorcycle engines and transmissions where maximum performance is required. Bikes. It is available in 10W-40 and 20W-50. W. Place your order before 10am EST and we'll ship the same business day* M LUCAS OIL SEMI-SYNTHETIC WET CLUTCH MOTORCYCLE OIL #10710 -10W-40 (6) QTS USA Top 13 Best Motorcycle Oils in 2019 – Review & Buying Guide . Typically 0w20;0w30; 5w20;5w30;10w30;10w40; are all EC-II oils. Their API ratings range from API SG to SJ. When it comes to motorcycles, it seems like everyone who owns one has an opinion on tires and motor oil. Max-Cycle 10W-40 specifically formulated to exceed the demands of highly stressed motorcycle engines and transmissions. Many people say as long as you get an car oil with the right specs it will work fine. I second that. 10w40 is not too light as that is what Honda has recommended in the owners manual. I used to run any 10w30 motor oil in my YZ250, but a guy at the shop told me I have to use special clutch oil for wet clutches or it will stick and wont engage all the way or something. Heavy-Duty Oils Use AMSOIL Formula 4-Stroke Full Synthetic 10w40 Scooter Oil in the engine, transmission & gearbox of motor scooters. Honda recommends 10w30 motorcycle oil. For this purpose most of the time the regular friction modified engine  AMSOIL Synthetic High Performance 10W-40 Motorcycle Engine Oil is is Synthetic oils keep wet clutches cleaner than conventional oils do, and clean  Royal Purple Synthetic Oil | The Performance Oil That Outperforms. uk: motorcycle oil 10w40. Honda set the standard for motorcycle oil when it introduced GN4 in 1975. However, if you have a shaft-drive bike, or a motorcycle with a traditional two-unit design, you need to make sure you're running the right specification of motorcycle gear oil. Amsoil is good,Bell is good,Royal Purple is way to expensive and no better than Valvoline. Free 2-day shipping on qualified orders over $35. Recommended for all modern 2-cycle moto-cross gear/clutch cases where SAE 10w30 or SAE 10w40 SE/SF/SG or 80w lubricants are recommended. Shop for Valvoline 10W40 Motorcycle Engine Oil 1 Quart 798151 with confidence at AutoZone. Oscar Jade 4T Super is a synthetic technology motorcycle oil designed primarily for on-road, high-performance, four-cycle bikes. Pros. Great mixture for wet clutch applications, particularly in older mc's. Motorcycle applications only. Both of these are JASO MA rated and contain no friction modifiers to harm the clutch. Or does the oil have to be specific to a four stroke engine motorcycle engine Amazon. AMSOIL motorcycle oil is the result of extensive research and is specially formulated to excel in all areas unique to motorcycles, including high temperatures of air-cooled engines such as Harley-Davidson® V-Twin, wet-clutch lubrication, extreme AMSOIL 10W-40 Synthetic Metric Motorcycle Oil (MCF) is a premium oil designed for those who demand the absolute best lubrication for their motorcycles. Intended as an all around 4-stroke oil motorcycle for normal everyday riding; low heat applications. Give your motorcycle engine outstanding protection with Mobil 1 10W-40 Full Synthetic Motorcycle Oil, 1 Quart. I bought 2Qt of Pennzoil 10W - 40 Motor Oil, I have heard that there is not really a big difference between motorcycle oil and car oil. Oils that are JASO MA certified are designed and tested for wet clutches, and I do not think this is JASO MA. Castrol makes one in 10w40 and it's available at more auto parts stores. The fuel was directly the cause of the heat and vibration. I was discussing this with my friend he said I was going to ruin my clutch because it's a wet clutch and the additives in car oil would cause it to slip. Have used Amsoil 20-50 non bike oil in all my bikes with and without wet clutches and never in 40+ years had a clutch slip. I would recommend a 10w40 oil for the CBR1000 and if your after a good oil that will help clean the engine, search for Rock Oil Motorcycle Guardian 10w40. Nobody cares about additive packages, look for the JASO rating if you have a wet clutch. Some 10W-40 oils will hold up better than their 20W-40 cousins. This fully synthetic motorcycle certified by JASO MA2 and meets all the API viscosity standards. 15 today. ( i was having some clutch trouble ) He reccomended Sepctro SX CLutch Saver. Best Racing Motorcycle Oil Mobil guarantees you'll have optimal wet clutch engagement. 10w30 can be very hard to find with JASO MA approval for wet clutch use. 1. It contains a superior anti wear package of FULL ZINC (exceeding 1200+ ppm) for ultimate engine, gearbox & clutch protection combined with the latest engine oil technology that provides protection against wear Don't use those in wet clutch motorcycle applications, as they may cause clutch slippage. The Best Motorcycle Oil: A 5. 50 a qt or Valvoline Motorcycle oil (conventional) for about $2-2. I. uk: 10w40 oil motorcycle. Real world used oil analysis for most anything that you can think of. We suggest 10W40 for year round use in Goldwing motorcycles and most any late brand motorcycle sold today. 50. Specifically it doesn't say its an energy conserving oil, which the manual says to avoid, so I guess I'm ok to use this oil with the wet clutch? Don't want to reactivate the brand threads, just want to know if this one is ok! ;-) Cheers, Jon. High temperatures contributed to this rather extreme case of oil deposition. Royal Purple 01315 Max-Cycle Synthetic Motorcycle Oil 10W-40 for Highly Stressed Engines/Transmissions - 1 qt (Case of 5) I received a few comments from my previous video about the oil I put in my Honda TwinStar. USER BENEFITS. Recommended for JASO MB, API SJ, SG, & SH. As I mentioned earlier, many motorcycles also use wet clutches, as opposed  Mar 8, 2012 I am about to being using a non JASO-MA oil in my Brute Force (Mobil Super 10W-40), but it is not a wet clutch bike (it is CVT). API SG; JASO MA / MA1 I am using the "Valvoline Motorcycle oil 4T Stroke "Full synthetic" 10w-40 (SAE) in my 2014RTS-SE6. Read this Ideal for a wet clutch. This means a lot of things, but first and foremost it means finding the best motorcycle oil for your bike. Eliminates clutch “drag” and “slipping,” and meets all known motorcycle manufacturers’ warranty requirements. uk: motorcycle 10w40 synthetic. Since the oil for the clutch and the engine oil is the same for most motorcycles, special friction additives are added in order for the clutch not to slip. Buy Valvoline 4-Stroke Motorcycle SAE 10W-40 Conventional Motor Oil - 1 Quart at Walmart. How an oil performs in a wet-clutch application is If your machine has a wet clutch (like Suzuki King Quad450/700, and yamaha grizzleys 450/660/700) then Run only oils that are Non energy conserving, that means Mobil 1 full synthetic motorcycle racing 4T oil 10w40. Do you think it is okay do put it in my bike? Would you do it? Do you use car oil for your bike? If you want to ensure that your "baby" continues to run smoothly then its important you keep it filled up with the right motorcycling oils. But it has been years since I had a bike but the 15w50 syn oils should be ok. 95 ea. the motorcycle oil is designed for the wet clutch that runs in the motor oil. It is recommended for use in both air-cooled and liquid-cooled 4-cycle engines and is compatible with wet-clutch transmissions. The Motor Oil would have been recommended previously before the Motorcycle Oil was introduced, though now that it is available would be our Valvoline 10W-40 4-Stroke Motorcycle Oil(QT) For performance trusted by motorcycle owners and race teams around the world, use Valvoline Motorcycle Oil. The Ultimate Motorcycle Oil Cross Reference Guide oils listed are 100% wet-clutch compatible. Many of them contain friction modifiers. Shell Advance 4T Ultra 10W-40 100% Synthetic 4 Stroke Motorcycle engine oil. So while browsing the small selection of motorcycle oil, I ended up picking out the Castrol 4T 4 Stroke Motorcycle Oil 10W-40. Specification It is engineered to control heat and prevent slippage and glazing, helping improve clutch life, while meeting the wet-clutch frictional requirements of JASO Standard T903:2006, MA/MA2 and ISO-L-EMA2 of ISO Standard 24254:2007. 1st oil change with it, I noticed a big difference in clutch slippage at 8000rpm shifts. There is a well known problem in Suzuki circles using AMSOIL 10W-40 synthetic motorcycle oil in Suzuki 1500 Intruder and Boulevard motorcycles. is it car oil or motorcycle oil? Edited by Jeff Policky on 6/4/2010 at 10:16 AM EST Eh, but all things are not equal. There is more than one Castrol 4T motorcycle oil. E. 5lts of 10w40 semi synthetic engine oil that i bought for the car You can use any grade 10w40 motorcycle oil in a GS1000G (mineral, semi or fully synthetic). £36. I personally use Shell Rotella 5w40 full synthetic with JASO MA approval which is much cheaper than the official Honda dino oils from the dealership. Do we have to use motorcycle oil designed for wet clutch bikes in our dry clutch K bikes. com It also may be used in other types of on- and off-road four-cycle motorcycles that specify the use of 10W-40 engine oil. These are TRUE racing oils that FAR exceed all manufacturer specifications and can outlast other oils up to 4 times on the track or on the street. Motorcycling oils come in either part synthetic, which is suitable for 4 Stroke engines and fully synthetic, which is suitable for 2 stroke engines. The easiest way to ensure that the oil will be OK in a wet clutch is to check if the oil carries a JASO MA rating. The motorcycle training school's test wasn't a scientifically controlled thing, but it was enough to convince me. Find out where to buy MOTUL oils in the UK at the bikeoil dealer locator. PennGrade 1V2 4-Stroke Motorcycle Oil SAE 10W40 meets JASO MA2 performance requirements and is suitable for use in wet clutch applications. COM 42404 - 10W40 Motorcycle Oil -Vis @ 40°C, cSt quart RECOMMENDED FOR:TYPICAL API Service Class JASO MA SJ/SG/SH Amazon. Oil- AMSOIL Metric 10W-40 Synthetic Motorcycle Oil or AMSOIL Some regular motor oil's are OK & some are not so you either should stick with BMW's recommendation or do a lot of research on the additive package that is in the oil. Suzuka Motorcycle Oil has designed a range of products for different types of bikes and riding styles. It is the result of extensive research and is specially formulated to excel in all areas unique to motorcycles, including the high temperatures of air-cooled engines, wet-clutch lubrication, extreme-pressure regions of gears and chains, and rust protection. Obviously, mineral is the most basic and offers the lowest levels of protection and fully synthetic would be the best offering the best engine protection. Worldwide shipping available. 8 ucas Motorcycle ProductsL Motorcycle Oil Tech Line 855-462-9335 9 GEAR OILS AND TRANSMISSION FLUIDS Ultimate Protection Against Wear Synthetic Transmission Oil 80W-85W •onger oil and component life L • Lower oil temperatures • Use in wet clutch • Less noise • Use in Sportster transmissions/primary and Honda transmissions Motorcycle engine oil is specially made for the high-revving, multi-tasking demands unique to these machines. 43 ea. It also may be used in other types of on- and off-road four-cycle motorcycles that specify the use of 20W50 engine oil. hi all is 10w40 semi synthetic engine oil for cars the same as for bikes was going to do a oil change on my xv535 and have. Shop Cycle Gear for our 30-day best price guarantee & hassle free returns. AMSOIL MCF is the result of extensive research, and it is specially formulated to excel in all areas unique to motorcycles, including high engine RPM, wet clutch lubrication, extreme pressure A precise blend of top-quality, mineral-base oil and ultra-clean additives provide superior antifrictional properties. Advanced gear oil for wet or dry clutch transmissions. The Delo 400 and Rotella fall into this class since they are diesel oils. Motul 7100 Synthetic Oil Cons: Not available in 10w40 version  You cannot go wrong using one of the various "motorcycle-specific" oils, now All 5w40, 5w50, 10w40, 15w40, 15w50, and 20w50 oils which I have found are not "SJ and SL oils have friction modifiers which will cause wet clutch slippage. 1 L Gear Oil by Silkolene®. Passenger car and truck type oils can cause clutch and transmission problems in 4-stroke motorcycle engines due to single-lubricant motorcycle engine design. Want to know more? check out the motorcycle sections at bobistheoilguy. Is there a synthetic motorcycle oil available that meets the specs for the engine that does not have the friction modifiers needed for wet clutch bikes? Arguably the ST motor is more like a truck engine than a bike one but it does have a wet clutch and a call to Honda confirmed there was no reason to not use this oil. If you're going to use a automotive oil, use a diesel oil. Advance 4T AX7 with R. I cut and pasted something below from the web about Mobil 1 MX4t vs car oils Mobil 1 MX4T is designed for sport bikes. Motor oil is used for the lubrication, cooling, and cleaning of internal combustion engines. The Castrol 10w40 motorcycle oil is designed perfectly for the 4-stroke motorcycle. The product portfolio consists of 4T, 2T motorcycle, and scooter oil. Ester Core Technology 100% synthetic 4-Stroke lubricant – Ester Technology – Meets bike manufacturer specifications. CAM2 Blue Blood Motorcycle Oil provides superior high temperature protection and resists viscosity breakdown in highly stressed high RPM performance engines and transmissions. After reading specialized reviews and after analyzing what previous buyers of such products had to say, we have concluded that the Shell Rotella T6 Synthetic is the model Modern motorcycles usually have the same oil lubricating the engine and the wet clutch. How an oil performs in a wet-clutch application is If the bike has a wet clutch (or maybe even if it doesn't), you should make sure that you get oil WITHOUT friction modifiers. Comes in . Be extremely careful with automotive oils. Synthetics, Slipperiness and Wet Clutches . AMSOIL MCF is the result of extensive research, and it is specially formulated to excel in all areas unique to motorcycles, including high engine RPM, wet clutch lubrication, extreme pressure Generally, no!!! Motorcycle oil is specifically designed not only for the motorcycle engine in mind, but the clutch as well. Suitable for use in motorcycles, ATVs, Side-by-Side vehicles, and scooters; Stable clutch Mobil 1 V-Twin 20W-50 engine oil is designed to help provide the proper frictional characteristics necessary for wet-clutch common engine/transmission systems. Unfortunately Yamalube no longer provides an oil that meets both these requirements. It has Superior Wet Clutch protection. The cross-reference guide below offers an AMSOIL synthetic alternative for motorcycle and ATV engine and gearbox oils from over 50 oil brands, including the offerings from motorcycle makers. 10W40 Full Synthetic Motorcycle Oil. Mobil 1 10W-40 103436. Mobil 1 98JA11 10W-40 Racing 4T Motorcycle Oil for Sports Bikes – 1 Quart (Pack of 6) Mobil 1 98JA1110W-40 racing 4T motorcycle oil comes from Mobil 1, the famous and leading brand for the best fully-synthetic motor oils. My dealer suggested we run 10W-40, full synthetic 4 cycle motorcycle oil in our "wet clutch" Z800's, so I am running Mobile1 racing 4T because it is JASO certified. i used amsoil 10w40 synthetic and the amsoil motorcycle oil and there is a slight difference in performance and oil life. Wet clutches depend on a precisely-defined friction coefficient of the oil whereas  Yamalube All Purpose 4 Four Stroke Oil 10w-40 1 Gallon the highest certified motorcycle engine oil rating that ensures proper wet clutch performance. 10w40 motorcycle oil wet clutch

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