The X-Brake Vented Cover from Acerbis features a dual mold 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 fiber like texture. • Bike-specific aluminum mounting kit sold separately. The X-Brake Mini is a vented disc guard for mini bikes (currently only fits KTM SX85 and Husqvarna TC85). MSRP is $ 29.95 and is available in multiple color combinations.