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 Comes with 2-piston caliper SPECS: Rotor Included: No Pad Compound: Resin Hydraulic Hose Length: 1700 Brake Lever Use: Right Hydraulic Fluid Type: Mineral Oil Brake Lever Actuation: Hydraulic Brake Caliper Type: Post Mount