Acerbis continues to produce innovative and protective aftermarket accessories with the same enthusiasm and passion as their founder had in the early years. Over 30 years of experience with the best off-road racers in the world has enriched their constant technical development, allowing them to become a premier company within the motorcycle industry. Designed to keep sticks, rocks, and other debris from damaging or becoming tangled in the front rotor. Features ample venting to keep the brake cool in all conditions. Extended coverage also provides protection to the brake caliper. Constructed of durable polypropylene. Notes: ONLY fits stock hubs. Bike-specific aluminum mounting kit sold separately.