437U-520-39GBSI
Renthal Rear Sprocket - Aluminum - 39 Tooth - Silver - Yamaha
$ 99.82
- CNC-machined from a specially enhanced 7075-T6 aluminum alloy
- Machined self-cleaning mud grooves at each tooth to help increase wear resistance
- All rear sprockets are the ultralight design, making them 66 percent lighter than steel, yet incredibly durable
Because One Upgrade Is Never Enough
