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
- Sunstar®Powerdrive Countershaft Sprocket (31514)Powerdrive Countershaft Sprocket (31514) by Sunstar®. Steel. Front. Tooth Quantity: 14. 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®Rear Sprocket (2-367943)Rear Sprocket (2-367943) by Sunstar®. Steel. Rear. 43-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$30.64
- Sunstar®Rear Sprocket (2-359251)Rear Sprocket (2-359251) by Sunstar®. Steel. Rear. 51-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$42.18
- Sunstar®Rear Sprocket (2-368552)Rear Sprocket (2-368552) by Sunstar®. Steel. Rear. 52-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$41.36
- Sunstar®Rear Sprocket (2-368550)Rear Sprocket (2-368550) by Sunstar®. Steel. Rear. 55-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$41.23
- Sunstar®Rear Sprocket (2-367942)Rear Sprocket (2-367942) by Sunstar®. Steel. Rear. 42-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$30.64
- Sunstar®Rear Sprocket (2-359250)Rear Sprocket (2-359250) by Sunstar®. Steel. Rear. 50-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$45.84
- Sunstar®Rear Sprocket (2-359245)Rear Sprocket (2-359245) by Sunstar®. Steel. Rear. 45-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$38.92
- Sunstar®Rear Sprocket (2-368549)Rear Sprocket (2-368549) by Sunstar®. Steel. Rear. 49-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$40.14
- Sunstar®Rear Sprocket (2-368548)Rear Sprocket (2-368548) by Sunstar®. Steel. Rear. 48-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$39.33
- Sunstar®Rear Sprocket (2-367946)Rear Sprocket (2-367946) by Sunstar®. Steel. Rear. 46-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$35.39
- Sunstar®Rear Sprocket (2-367948)Rear Sprocket (2-367948) by Sunstar®. Steel. Rear. 48-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$36.48
- Sunstar®Rear Sprocket (2-367944)Rear Sprocket (2-367944) by Sunstar®. Steel. Rear. 44-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$33.50
- Sunstar®Rear Sprocket (2-359248)Rear Sprocket (2-359248) by Sunstar®. Steel. Rear. 48-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$44.76
- Sunstar®Rear Sprocket (2-359247)Rear Sprocket (2-359247) by Sunstar®. Steel. Rear. 47-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$40.14
- Sunstar®Rear Sprocket (2-359246)Rear Sprocket (2-359246) by Sunstar®. Steel. Rear. 46-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$39.87
- Sunstar®Rear Sprocket (2-359244)Rear Sprocket (2-359244) by Sunstar®. Steel. Rear. 44-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$38.92
- Sunstar®Rear Sprocket (2-359243)Rear Sprocket (2-359243) by Sunstar®. Steel. Rear. 43-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$37.97
- Sunstar®Rear Sprocket (2-359242)Rear Sprocket (2-359242) by Sunstar®. Steel. Rear. 42-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$37.97
- Sunstar®Rear Sprocket (2-359240)Rear Sprocket (2-359240) by Sunstar®. Steel. Rear. 40-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$36.88
- Sunstar®Rear Sprocket (2-367941)Rear Sprocket (2-367941) by Sunstar®. Steel. Rear. 41-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$30.64
- Sunstar®Rear Sprocket (2-359249)Rear Sprocket (2-359249) by Sunstar®. Steel. Rear. 49-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$44.76
- Sunstar®Rear Sprocket (2-367940)Rear Sprocket (2-367940) by Sunstar®. Steel. Rear. 40-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$29.69
- Sunstar®Rear Sprocket (2-359252)Rear Sprocket (2-359252) by Sunstar®. Steel. Rear. 52-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$42.31
- Sunstar®Rear Sprocket (2-368544)Rear Sprocket (2-368544) by Sunstar®. Steel. Rear. 44-Tooth. Unpainted. Chain Size: 520. Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement...Strongest and longest lasting steel sprocket on the marketDemanded by OEM's for over 50 years$36.34
- Sunstar®Works Triplestar™ Rear Sprocket (5-359250)Works Triplestar™ Rear Sprocket (5-359250) by Sunstar®. Aluminum. Rear. 50-Tooth. Unpainted. Hard Ano Works Triplestar Aluminum rear sprocket - featuring hard anodized coating for extra strength & durability. Classic Sunstar design...Designed to deliver undisputed performanceWill provide a proper fit and utmost quality$62.93
- Sunstar®Works Triplestar™ Rear Sprocket (5-359245)Works Triplestar™ Rear Sprocket (5-359245) by Sunstar®. Aluminum. Rear. 45-Tooth. Unpainted. Hard Ano Works Triplestar Aluminum rear sprocket - featuring hard anodized coating for extra strength & durability. Classic Sunstar design...Designed to deliver undisputed performanceWill provide a proper fit and utmost quality$62.93
- Sunstar®Works Triplestar™ Rear Sprocket (5-359251)Works Triplestar™ Rear Sprocket (5-359251) by Sunstar®. Aluminum. Rear. 51-Tooth. Unpainted. Hard Ano Works Triplestar Aluminum rear sprocket - featuring hard anodized coating for extra strength & durability. Classic Sunstar design...Designed to deliver undisputed performanceWill provide a proper fit and utmost quality$60.07
- Sunstar®Works Triplestar™ Rear Sprocket (5-359250BK)Works Triplestar™ Rear Sprocket (5-359250BK) by Sunstar®. Aluminum. Rear. 50-Tooth. Black Anodized. Classic Sunstar design with Black color anodized finish, made from 7075-T6 aerospace grade aluminum for light weight with mud grooves...Designed to deliver undisputed performanceWill provide a proper fit and utmost quality$62.93
- Sunstar®Works Triplestar™ Rear Sprocket (5-359247)Works Triplestar™ Rear Sprocket (5-359247) by Sunstar®. Aluminum. Rear. 47-Tooth. Unpainted. Hard Ano Works Triplestar Aluminum rear sprocket - featuring hard anodized coating for extra strength & durability. Classic Sunstar design...Designed to deliver undisputed performanceWill provide a proper fit and utmost quality$62.93
