The Shimano Deore M4100 hydraulic disc brake and lever set delivers high-powered and reliable braking for MTB riding styles. FEATURES: Brakes are pre-bled Includes resin brake pads 4-piston caliper features consistent braking performance and reliable stopping power in all conditions SPECS: Rotor Included: No Pad Compound: Resin Hydraulic Hose Length: 1000mm Brake Lever Use: Left Hydraulic Fluid Type: Mineral Oil Brake Lever Actuation: Hydraulic Brake Caliper Type: Post Mount