The "RCS corsacorta RR" - Race Replica, machined from billet, is the next evolution of the radial clutch master cylinder and the closest to those used in racing. The black finish achieved through hard oxidation confers remarkable wear resistance and smooth running of the components, while the float and seals are the same as those used in MotoGP. Brembo quality Safety Performance Exclusive style Racing inspired Sports driving Weight 600g Lever ratio 18-20mm Machining Machined from solid Piston diameter 15mm Units per box 1 EAN code 8020584651407