Renthal Grooved Front Sprocket - 520 Chain Pitch x 15 Teeth - 289--520-15GP feed-mpn-76705 2009-16 Yamaha YZ450F

2009-16 Yamaha YZ450F

2007 Polaris SwitchBack 600 HO CFI

2007 Ski-Doo Freestyle Back Country 550 F

- 2004-05 (+4

Renthal Grooved Front Sprocket - 520 Chain Pitch x 15 Teeth - 289--520-15GP feed-mpn-76705 2009-16 Yamaha YZ450FRenthal Grooved Front Sprocket Renthal off road front chainwheels are chosen by more factory motocross and supercross teams than any other chainwheel on the market today. They are CNC machined from a cased hardened and core refined 655M13 nickel chromium steel. Machined self cleaning mud grooves at each tooth to help increase wear resistance Renthal front chain wheels are simply the finest front chain wheel on the market today. Our Front chain wheels