Black powder coated finish. 100mm mounting distance. Aluminum pistons. 4x ST (Standard sintered) brake pads per caliper. Complete with Standard brake pads. Accossato Monobloc Forged Radial Brake Calipers are engineered for riders that demand maximum performance and precision. Comes complete with 4x ST (Standard sintered) brake pad set. Manufactured from high-quality CNC machined forged aluminum, this caliper combines strength with a rigid lightweight construction to deliver exceptional braking control and reliability. Each caliper is designed to maximize braking efficiency and handling. Each caliper is also checked and tested before it it leaves the factory. This makes an Accossato caliper an excellent choice for riders that demand top-level technology paired with uncompromised quality.