Renthal Grooved Front Sprocket - 520 Chain Pitch x 13 Teeth - 252--520-13GP 1986 BMW K100RS 1966 Ski-Doo Olympic 250 S

1966 Ski-Doo Olympic 250 S

Part Number: 710174

1988 Yamaha YFM100 Moto 4 Champ

Items Included (1) Water pump o-ring

Renthal Grooved Front Sprocket - 520 Chain Pitch x 13 Teeth - 252--520-13GP 1986 BMW K100RS 1966 Ski-Doo Olympic 250 SRenthal 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