Tailor made for the new breed of electric motorbikes, the Formula E-Moto brake combines our expertise in mountain bike and motorcycle brake engineering. The E-moto brake uses a motorcycle master cylinder and lever together with an enhanced version of the four-piston Cura 4 mountain bike brake caliper to provide the right amount of power and finesse. A new brake for a new era. Formula DOT 4 brakes come pre bled. Fits all models with standard 203mm or 220mm rotors that came w Mineral Oil brakes (Surron Light Bee, Talaria MX3/MX4, E Ride Pro S and SS 2.0, Ventus One, etc). Does NOT fit the new bikes that come with DOT brakes from the factory (E Ride Pro 3.0/SR, Talaria MX5, Altis Sigma, etc). FRONT BRAKEMASTER CYLINDERBody: Forged and anodized aluminumClamp: Black anodizedLever: Black anodizedReservoir cap: Black anodizedREAR BRAKEMASTER CYLINDERBody: Black anodizedReservoir cap: Black anodizedCALIPERType: PM6Piston: 4x18mmPiston Material: PhenolicPads Type: Semi-metallic or SinteredBody: Black anodizedPlate: Black anodized