Yamaha YZ250 Drivetrain & Transmission Parts
Drive Chains- Sprockets
- Clutches
- Transmissions & Components
- Variators
- Axles & Accessories
- Chain Guide, Protection & Sliders
- Sprocket Guards
- Transmission Covers
- Chain & Belt Adjusters
- Clutch Lines
- Transmission Gaskets, Seals & Bushings
- Drivetrain & Transmission Bearings
- Drivetrain & Transmission Mounts
- Transmission Fluids & Oils
- Gear Oils
- Drivetrain & Transmission Tools
- RK Excel America®ZXW Premium High Performance Series Rivet Link (GB530ZXW-RL)Universal ZXW Premium High Performance Series Rivet Link (GB530ZXW-RL) by RK Excel America®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Designed specifically for the powersports industryWill snugly fit your motorcycle and solve all your fastening needs$13.70
- RK Excel America®ZXW Premium High Performance Series Rivet Link (GB525ZXW-RL)Universal ZXW Premium High Performance Series Rivet Link (GB525ZXW-RL) by RK Excel America®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Designed specifically for the powersports industryWill snugly fit your motorcycle and solve all your fastening needs$12.84
- RK Excel America®ZXW Premium High Performance Series Rivet Link (CC520ZXW-RL)Universal ZXW Premium High Performance Series Rivet Link (CC520ZXW-RL) by RK Excel America®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Designed specifically for the powersports industryWill snugly fit your motorcycle and solve all your fastening needs$12.56
- Race Tech®Sag Master (TSSM 01)Universal Sag Master by Race Tech®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Designed to fine-tune your ride so you can enjoy top-notch performanceGreat for amateur motocross riders and professional bike rippers alike$9.89
- Race Tech®Shock Spring Compressor (TSSC 01)Universal Shock Spring Compressor by Race Tech®. Designed to work on almost all offroad and most current sport bike applications. Provides easy removal and installation of most shock springs without touching the spring collars and...Designed to fine-tune your ride so you can enjoy top-notch performanceGreat for amateur motocross riders and professional bike rippers alike$179.99
- Regina Chain®Chain Breaker (805330)Universal Chain Breaker (805330) by Regina Chain®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Built with a focus on high performance and superior reliabilityMade from first-rate materials to provide the highest quality$130.44
- Regina Chain®Chain Breaker (805000)Universal Chain Breaker (805000) by Regina Chain®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Built with a focus on high performance and superior reliabilityMade from first-rate materials to provide the highest quality$71.80
- Regina Chain®Custom OROY Series Chain Connecting Link (124ORO-RIVET)Universal Custom OROY Series Chain Connecting Link by Regina Chain®. Size: 420. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Master rivet type connecting link for the 420 standard non O-ring chainBuilt with a focus on high performance and superior reliability$1.35
- Regina Chain®Custom Off-Road ORT2 Series O-Ring Chain (137ORS3/100)Universal Custom Off-Road ORT2 Series O-Ring Chain by Regina Chain®. Size: 525. Link Quantity: 100. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...Characterized by new and better performing round section O-ringsLight and strong$107.72
- Regina Chain®Custom Off-Road ZRD Series Z-Ring Chain (135ZRD/116)Universal Custom Off-Road ZRD Series Z-Ring Chain by Regina Chain®. Size: 520. Link Quantity: 116. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...Flexes when assembled, creating a spring effect that guarantees the seal will not diminish over timeThe lubricant trapped between the plates and the lobes of the Z-ring keeps the ring lubricated and increases its life$143.73
- Regina Chain®Off-Road Cross Supermotard Chain Spring Clip Connecting Link (26/135RX3)Off-Road Cross Supermotard Chain Spring Clip Connecting Link by Regina Chain®. Size: 520. Designed to ensure high resistance to elongation and to the severe impulsive stresses caused by Off-Road riding. Extended bushings and solid...Spring clip type connecting link for reinforced non o-ring chainBuilt with a focus on high performance and superior reliability$4.13
- Regina Chain®Premium Cross Supermotard Chain (135RH2/1009)Premium Cross Supermotard Chain (135RH2/1009) by Regina Chain®. Size: 520. Link Quantity: 116. Designed to ensure high resistance to elongation and to the severe impulsive stresses caused by Off-Road riding. Extended bushings and solid...Built with a focus on high performance and superior reliabilityMade from first-rate materials to provide the highest quality$56.39
- Regina Chain®Premium Cross Supermotard Chain (135RH2/1000)Premium Cross Supermotard Chain (135RH2/1000) by Regina Chain®. Size: 520. Link Quantity: 120. Designed to ensure high resistance to elongation and to the severe impulsive stresses caused by Off-Road riding. Extended bushings and solid...Built with a focus on high performance and superior reliabilityMade from first-rate materials to provide the highest quality$58.33
- Regina Chain®Ultra Cross Supermotard Chain (135RX3/00A)Ultra Cross Supermotard Chain (135RX3/00A) by Regina Chain®. Size: 520. Link Quantity: 114. Designed to ensure high resistance to elongation and to the severe impulsive stresses caused by Off-Road riding. Extended bushings and solid...Built with a focus on high performance and superior reliabilityMade from first-rate materials to provide the highest quality$67.59
- Regina Chain®Ultra Cross Supermotard Chain (135RX3/00E)Ultra Cross Supermotard Chain (135RX3/00E) by Regina Chain®. Size: 520. Link Quantity: 130. Designed to ensure high resistance to elongation and to the severe impulsive stresses caused by Off-Road riding. Extended bushings and solid...Built with a focus on high performance and superior reliabilityMade from first-rate materials to provide the highest quality$77.07
- Starting Line®Clutch Sheave Clamp Tool (20-161)Universal Clutch Sheave Clamp Tool by Starting Line®. The sheave clamp tool holds the sheave in place when collapsed for changing clutch weights without removing outer cover or clutch from crankshaft. An absolute must for field tuning.Engineered to ensure ultimate strength and maximum safetyMade to give you more confidence while driving$14.20
- Sunstar®Heavy Duty Non-Sealed Chain (SS520HDN-120)Heavy Duty Non-Sealed Chain (SS520HDN-120) by Sunstar®. Chain Size: 420. Chain Links Quantity: 120. This is the Heavy Duty Non-sealed 'standard' roller chain for all off road motorcycles up to 250cc. Providing good all around...Designed to deliver undisputed performanceWill provide a proper fit and utmost quality$56.97
- Sunstar®Heavy Duty Non-Sealed Chain (SS520HDN-114)Heavy Duty Non-Sealed Chain (SS520HDN-114) by Sunstar®. Chain Size: 420. Chain Links Quantity: 114. This is the Heavy Duty Non-sealed 'standard' roller chain for all off road motorcycles up to 250cc. Providing good all around...Designed to deliver undisputed performanceWill provide a proper fit and utmost quality$53.70
- Sunstar®Heavy Duty Non-Sealed Clip Masterlink (SS520HDN-L)Heavy Duty Non-Sealed Clip Masterlink by Sunstar®. Chain Size: 520. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Designed to deliver undisputed performanceWill provide a proper fit and utmost quality$4.27
- Sunstar®MXR Works™ Chain (SS520MXR1-120)MXR Works™ Chain (SS520MXR1-120) by Sunstar®. Chain Size: 520. Links Quantity: 120. Color: Gold. Clip type connecting link included. Non-Sealed. The 520MXR1 Motocross chain is constructed of 100% heat treated components, featuring...Designed to deliver undisputed performanceWill provide a proper fit and utmost quality$85.46
- Sunstar®MXR Works™ Chain (SS520MXR1-116)MXR Works™ Chain (SS520MXR1-116) by Sunstar®. Chain Size: 420. Links Quantity: 116. Color: Gold. Clip type connecting link included. Non-Sealed. The 520MXR1 Motocross chain is constructed of 100% heat treated components, featuring...Designed to deliver undisputed performanceWill provide a proper fit and utmost quality$81.39
- Sunstar®MXR Works™ Clip Masterlink (SS520MXR1-L)MXR Works™ Clip Masterlink by Sunstar®. Chain Size: 520. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Designed to deliver undisputed performanceWill provide a proper fit and utmost quality$3.56
- Sunstar®SSR Standard™ Sealed O-Ring Chain (SS520SSR-120)SSR Standard™ Sealed O-Ring Chain (SS520SSR-120) by Sunstar®. Size: 520. Link Quantity: 120. SSR Standard™ sealed ring (o-ring) chain from Sunstar Sprockets® 'heavy duty' series is one of the most popular chains in Sunstar...Sunstar's o-ring sealed chain uses only the best quality and longest lasting o-ringsLow friction design helps deliver a better power transfer$57.51
- Sunstar®XTG™ 520 Sealed Clip Masterlink (SS520XTG-L)XTG™ 520 Sealed Clip Masterlink (SS520XTG-L) by Sunstar®. Chain Size: 520. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Designed to deliver undisputed performanceWill provide a proper fit and utmost quality$6.56
- Sunstar®XTG™ Sealed Chain (SS520XTG-120)XTG™ Sealed Chain (SS520XTG-120) by Sunstar®. Chain Size: 520. Sunstar's 520XTG Race Grade Off road chain is built exclusively for handling all off road conditions thrown it's way- whether in 2 or 4 wheel racing. The 'TripleGuard'...Built exclusively for handling the demands of the toughest of terrain encountered in any off-road or ATV racingFeatures Sunstar's 'TG' sealed ring design (TripleGuard), which has three sealing lips and lubrication pools on each side of the ring (similar to 'xw' shape ring type)$100.38
- Unibear®Sport Bike Style Drive Chain (UB520150L)Universal Sport Bike Style Drive Chain (UB520150L) by Unibear®. Pitch: 520. Link Quantity: 150. Finish: Natural. Enhanced plate strength brings reliability for heavy duties. High tensile strength, non O-Ring chain. Applied advanced heat...Twice lubricated with Japan-imported grease, matched with O-ring/X-ring seals, improving wear-resistance by 50%; reducing noise, prolonging service life, 30,000 km guaranteedPunched with high-precision straight-sided press with double guide pillars, making flat plate and hole burnishing band reaching 85%$68.12
- Unibear®Sport Bike Style Drive Chain (UB525120L)Universal Sport Bike Style Drive Chain (UB525120L) by Unibear®. Pitch: 525. Link Quantity: 120. Finish: Natural. Enhanced plate strength brings reliability for heavy duties. High tensile strength, non O-Ring chain. Applied advanced heat...Twice lubricated with Japan-imported grease, matched with O-ring/X-ring seals, improving wear-resistance by 50%; reducing noise, prolonging service life, 30,000 km guaranteedPunched with high-precision straight-sided press with double guide pillars, making flat plate and hole burnishing band reaching 85%$51.08
- Unibear®Sport Bike Style Drive Chain (UB530150L)Universal Sport Bike Style Drive Chain (UB530150L) by Unibear®. Pitch: 530. Link Quantity: 150. Finish: Natural. Enhanced plate strength brings reliability for heavy duties. High tensile strength, non O-Ring chain. Applied advanced heat...Twice lubricated with Japan-imported grease, matched with O-ring/X-ring seals, improving wear-resistance by 50%; reducing noise, prolonging service life, 30,000 km guaranteedPunched with high-precision straight-sided press with double guide pillars, making flat plate and hole burnishing band reaching 85%$68.12
- Unibear®Sport Bike Style Drive Chain (UB530120L)Universal Sport Bike Style Drive Chain (UB530120L) by Unibear®. Pitch: 530. Link Quantity: 120. Finish: Natural. Enhanced plate strength brings reliability for heavy duties. High tensile strength, non O-Ring chain. Applied advanced heat...Twice lubricated with Japan-imported grease, matched with O-ring/X-ring seals, improving wear-resistance by 50%; reducing noise, prolonging service life, 30,000 km guaranteedPunched with high-precision straight-sided press with double guide pillars, making flat plate and hole burnishing band reaching 85%$51.08
- Unibear®Sport Bike Style Drive Chain (UB520120L)Universal Sport Bike Style Drive Chain (UB520120L) by Unibear®. Pitch: 520. Link Quantity: 120. Finish: Natural. Enhanced plate strength brings reliability for heavy duties. High tensile strength, non O-Ring chain. Applied advanced heat...Twice lubricated with Japan-imported grease, matched with O-ring/X-ring seals, improving wear-resistance by 50%; reducing noise, prolonging service life, 30,000 km guaranteedPunched with high-precision straight-sided press with double guide pillars, making flat plate and hole burnishing band reaching 85%$51.08
