Brake Caliper Fit For Pit Dirt Mini Supermoto Bike Engine Brake System Replacement Parts vehicle Fit For Pit Dirt Mini Super For Motard Supermoto bike brake mounting base, bolt hole spacing rotor clearance Core safe material, solid caliper body; built in sliding piston; matched brake pad holder, bears steady hydraulic pressure during frequent braking Smooth control stable feedback, balanced piston pushing structure, delivers consistent stopping response on rough trail pavement roads Simple installation easy , unified mounting bracket layout, quick for brake pad replacement internal piston inspection Reliable craft standard dimension, unified caliper shell thickness; accurate piston travel space, fits brake assembly outline