Renthal Ultralight 520 Yamaha Rear Sprocket (Blue)

Renthal's Ultralight Yamaha 520-size blue anodized rear sprockets are available in a variety of sizes, from 47 to 55 teeth. Please consult your owner's manual to verify proper sprocket size, and use the sprocket ratio chart on this page for clarification. 

Models:
Fits most 1999-current YZ/YZF/WR models