Motorcycle For Yamaha XTZ660 XT660 XV700 XTZ750 TDM850 TRX850 TDM900 XVS1100 XV1100 XC180 Fit For Yamaha V-twin & parallel-twin models including XTZ660 XT660 XV700 XTZ750 XV750 TDM850 TRX850 TDM900 XV920 TR1 XV1000 XVS1100 XV1100 XC180 four-stroke touring cruiser adventure motorcycles Stable oil film protects pistons crankshaft valves transmission parts under long-distance highway riding heavy load climbing conditions Advanced detergent additives restrain carbon sludge buildup, keep engine internals extend oil interval for big-displacement twin cylinder motors low-temperature fluidity enables fast oil circulation during cold startup, effectively reduces startup wear improves cold weather acceleration response JASO MA2 compatible with integrated wet clutch gearbox system, maintains steady friction coefficient to clutch slipping deliver smooth gear shifts