Yamaha 57T Steel Rear Sprocket - 525 (IN STOCK)

This steel rear sprocket design offers superior strength with maximum weight reduction making it the lightest and strongest steel sprocket available.

All steel sprockets meet or exceed O.E.M specs.

- Exclusive tooth profile for extended mileage output

- Computer generated design combines huge weight savings with exceptional strength

- Hardened steel with a black finish

- Rated for 250+ horsepower