The Moto Master caliper is CNC machined out of billet aircraft aluminium, this 4-piston racing caliper is built to withstand any thermal- and physical stress a caliper will endure when used at top level Supermoto racing. It’s rigid design with 4-piston configuration and oversize racing compound brake pads provide all the stopping power you need with a gentle pull of your fingertips. Our Racing Caliper is specifically designed for use with our Supermoto 320mm Racing Rotor and can be used with your bike’s OEM master cylinder and brake line. Caliper is compatible with other makes of 320mm disc ie: Braking etc.. This kit makes a perfect up grade for either Racing or Road riding, the kit includes the caliper, adaptor bracket required, fixing bolts and Race compound brake pads. Fitments available for many other models, please contact us if yours is not displayed