The Brembo Racing RCS (Ratio Click System) master cylinder have the possibility of varying the distance between the lever center on two values: 18 (more modulable) and 20 (more ready), thus varying the response of the braking system. MotoGP internal piston unit; Forged CNC with hard anodizing; Folding brake lever; Lever distance adjustment; Stop light switch. The different diameters of the piston allow to fit the right one to the braking system.