The X-Brake Vented, Acerbis newest front disc cover, provides unparalleled protection, strength, and design. It features a Dual mould injected design to keep sticks, rocks, and other debris from damaging or becoming tangled in the front rotor. It also features ample venting to keep the brake cool in all conditions. The cover also provides protection to the brake caliper. Constructed of durable polypropylene and features a carbon fibre like texture. Acerbis disc cover mount is included in this kit For use with stock hubs or stock style aftermarket hubs. Will not fit Talon hubs.