High Strength Road Bike Line Pull hydraulic disc brake Calipers sets.Dual Piston Brake Type, Smooth brake, strong braking force.Easy Install, good breaking power and high performance hear dissipation.Comfortable smooth to touch, suitable for 22.2mm handlebar, three-dimensional cylinder design.Front oil brake clamp (pipe length 800mm), rear oil brake clamp (pipe length 1400mm), [Pillar A and Pillar B General] Pillar A: 75mm, Pillar B: 51mm.Specification:Material: Aluminum AlloySize: Black ,SilverPackage Includes:As You Choose1 Pair Hydraulic Disc Brakes Set1 Pair Hydraulic Disc Brakes Set and 1 Pair Disc Brake1 Piece Front Hydraulic Disc Brake1 Piece Rear Hydraulic Disc Brake1 Piece Front Hydraulic Disc Brake and 1 Piece Disc Brake1 Piece Rear Hydraulic Disc Brake and 1 Piece Disc Brake Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.