The radial hand brake cylinder with 12 mm (0.47 in) piston enables better leverage than conventional brake cylinders and is designed for offroad and supermoto models. CNC-machined from solid material and weighing in at only 305 g (10.76 oz), it is extremely compact and very light. The short lever can be easily adjusted and delivers an extraordinarily precise feeling when applying the brakes. Ideal for use in combination with the 4-piston brake caliper 584.13.015.644/04 or the 6-piston brake caliper 594.13.015.044/04.