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
- ProTaper®Front Steel Race Spec Sprocket (565-12)Front Steel Race Spec Sprocket (565-12) by ProTaper®. Size: 12T. ProTaper Race Spec (RS) Front Sprockets are CNC machined and internally broached to precise tolerances from case-hardened, core-refined chromoly steel. Computer...Precision broached and machined to the strictest standardsCase hardened cro-moly steel$25.07
- ProTaper®Rear Race Spec Aluminum Sprocket (033211)Rear Race Spec Aluminum Sprocket (033211) by ProTaper®. Size: 49T. Finish: Black. ProTaper Race Spec (RS) Aluminum Rear Sprockets are precision CNC machined to the strictest tolerances from the highest quality alloy that has been...7075-T6 Heat Treated AluminumPrecision CNC machined to strictest of tolerances$77.38
- ProX®Alloy Rear Sprocket (07.RA22080-51)Alloy Rear Sprocket by ProX®. 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...Offering the perfect balance between strength, performance and longevityDesigned and manufactured for a perfect fit and ultimate performance$58.17
- ProX®Front Sprocket (07.FS23099-15)Front Sprocket (07.FS23099-15) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome...Carefully developed for the highest level of qualityReady to serve reliably for years to come$17.34
- ProX®Front Sprocket (07.FS23099-14)Front Sprocket (07.FS23099-14) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome...Carefully developed for the highest level of qualityReady to serve reliably for years to come$17.34
- ProX®Front Sprocket (07.FS23080-15)Front Sprocket (07.FS23080-15) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome...Carefully developed for the highest level of qualityReady to serve reliably for years to come$17.34
- ProX®Front Sprocket (07.FS23080-14)Front Sprocket (07.FS23080-14) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome...Carefully developed for the highest level of qualityReady to serve reliably for years to come$17.34
- ProX®Front Sprocket (07.FS23080-13)Front Sprocket (07.FS23080-13) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome...Carefully developed for the highest level of qualityReady to serve reliably for years to come$17.34
- ProX®Rear Sprocket (07.RA22080-50)Rear Sprocket (07.RA22080-50) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome Molybdenum...Carefully developed for the highest level of qualityReady to serve reliably for years to come$49.12
- ProX®Rear Sprocket (07.RA22080-49)Rear Sprocket (07.RA22080-49) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome Molybdenum...Carefully developed for the highest level of qualityReady to serve reliably for years to come$49.12
- ProX®Rear Sprocket (07.RA22099-52)Rear Sprocket (07.RA22099-52) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome Molybdenum...Carefully developed for the highest level of qualityReady to serve reliably for years to come$49.12
- ProX®Rear Sprocket (07.RA22099-51)Rear Sprocket (07.RA22099-51) by ProX®. Finish:Black.Offers a complete range of front and rear sprockets. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality...Carefully developed for the highest level of qualityReady to serve reliably for years to come$49.12
- ProX®Rear Sprocket (07.RA22099-50)Rear Sprocket (07.RA22099-50) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome Molybdenum...Carefully developed for the highest level of qualityReady to serve reliably for years to come$49.12
- ProX®Rear Sprocket (07.RA22099-49)Rear Sprocket (07.RA22099-49) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome Molybdenum...Carefully developed for the highest level of qualityReady to serve reliably for years to come$49.12
- ProX®Rear Sprocket (07.RA22099-48)Rear Sprocket (07.RA22099-48) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome Molybdenum...Carefully developed for the highest level of qualityReady to serve reliably for years to come$49.12
- ProX®Rear Sprocket (07.RA22099-47)Rear Sprocket (07.RA22099-47) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome Molybdenum...Carefully developed for the highest level of qualityReady to serve reliably for years to come$51.70
- ProX®Rear Sprocket (07.RA22080-48)Rear Sprocket (07.RA22080-48) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome Molybdenum...Carefully developed for the highest level of qualityReady to serve reliably for years to come$49.12
- ProX®Rear Sprocket Bolt Set (07.SBSM825)Rear Sprocket Bolt Set by ProX®. ProX rear sprocket bolt sets contain 6 pieces of M8x25 bolts and 6 pieces of flanged nylon lock nuts. This top-grade product is expertly made in compliance with stringent industry standards to offer a...Manufactured from the finest materials to deliver lasting durabilityDesigned to combine maximum functionality with eye-catching design$9.39
- ProX®Ultralight Steel Rear Sprocket (07.RS22080-49)Ultralight Steel Rear Sprocket (07.RS22080-49) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435...Carefully developed for the highest level of qualityReady to serve reliably for years to come$45.89
- ProX®Ultralight Steel Rear Sprocket (07.RS22080-50)Ultralight Steel Rear Sprocket (07.RS22080-50) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435...Carefully developed for the highest level of qualityReady to serve reliably for years to come$45.89
- ProX®Ultralight Steel Rear Sprocket (07.RS22099-51)Ultralight Steel Rear Sprocket (07.RS22099-51) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435...Carefully developed for the highest level of qualityReady to serve reliably for years to come$45.89
- ProX®Ultralight Steel Rear Sprocket (07.RS22099-50)Ultralight Steel Rear Sprocket (07.RS22099-50) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435...Carefully developed for the highest level of qualityReady to serve reliably for years to come$45.89
- ProX®Ultralight Steel Rear Sprocket (07.RS22099-47)Ultralight Steel Rear Sprocket (07.RS22099-47) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435...Carefully developed for the highest level of qualityReady to serve reliably for years to come$45.89
- ProX®Ultralight Steel Rear Sprocket (07.RS22099-52)Ultralight Steel Rear Sprocket (07.RS22099-52) by ProX®. The perfect fit together with the drive chains. The front sprockets are grooved and ultra-light and are the top level quality sprockets. Manufactured from low corrosion SCM435...Carefully developed for the highest level of qualityReady to serve reliably for years to come$36.21
- Sunstar®Powerdrive Countershaft Sprocket (31510)Powerdrive Countershaft Sprocket (31510) by Sunstar®. Steel. Front. Tooth Quantity: 10. Color: Silver. Chain Size: 520. The original Sunstar Powerdrive countershaft sprocket, used by top OEM's worldwide for nearly 60 years. Constructed...Constructed using the strongest chromoly steel for maximum durability"Parkerizing" surface treatment for rust and corrosion resistance$16.53
- Sunstar®Powerdrive Countershaft Sprocket (31517)Powerdrive Countershaft Sprocket (31517) by Sunstar®. Steel. Front. Tooth Quantity: 17. Color: Silver. Chain Size: 520. The original Sunstar Powerdrive countershaft sprocket, used by top OEM's worldwide for nearly 60 years. Constructed...Constructed using the strongest chromoly steel for maximum durability"Parkerizing" surface treatment for rust and corrosion resistance$18.30
- Sunstar®Powerdrive Countershaft Sprocket (31516)Powerdrive Countershaft Sprocket (31516) by Sunstar®. Steel. Front. Tooth Quantity: 16. Color: Silver. Chain Size: 520. The original Sunstar Powerdrive countershaft sprocket, used by top OEM's worldwide for nearly 60 years. Constructed...Constructed using the strongest chromoly steel for maximum durability"Parkerizing" surface treatment for rust and corrosion resistance$18.30
- Sunstar®Powerdrive Countershaft Sprocket (31513)Powerdrive Countershaft Sprocket (31513) by Sunstar®. Steel. Front. Tooth Quantity: 13. Color: Silver. Chain Size: 520. The original Sunstar Powerdrive countershaft sprocket, used by top OEM's worldwide for nearly 60 years. Constructed...Constructed using the strongest chromoly steel for maximum durability"Parkerizing" surface treatment for rust and corrosion resistance$17.48
- Sunstar®Powerdrive Countershaft Sprocket (31515)Powerdrive Countershaft Sprocket (31515) by Sunstar®. Steel. Front. Tooth Quantity: 15. Color: Silver. Chain Size: 520. The original Sunstar Powerdrive countershaft sprocket, used by top OEM's worldwide for nearly 60 years. Constructed...Constructed using the strongest chromoly steel for maximum durability"Parkerizing" surface treatment for rust and corrosion resistance$8.81
- Sunstar®Powerdrive Countershaft Sprocket (31512)Powerdrive Countershaft Sprocket (31512) by Sunstar®. Steel. Front. Tooth Quantity: 12. Color: Silver. Chain Size: 520. The original Sunstar Powerdrive countershaft sprocket, used by top OEM's worldwide for nearly 60 years. Constructed...Constructed using the strongest chromoly steel for maximum durability"Parkerizing" surface treatment for rust and corrosion resistance$17.48
