Shimano RT66 Disc Brake Rotor (6 Bolt)Reliable, efficient and trail-ready, the Shimano SLX RT66 Brake Rotor will help your disc brakes to provide confidence-inspiring stopping power as you’re descending technical descents and pushing your mountain bike (MTB) riding to the limit.This superb Shimano SLX rotor is manufactured from stainless steel for durable performance with impressive stopping power. This is an ideal rotor for improving your stopping power and breathing new life into your existing disc brakes, allowing you to benefit from a more controlled riding experience.Features: Material: Stainless Steel Mount Type: 6-bolt international standard mounting system Mounting Bolts Included: Yes Compatibility: Shimano mountain bike (MTB) disc brakesBuy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.