Features:Oil pressure drive, automatic return function, good sealing and performance.Brake hose length: Front 800mm; Rear 1450mm.Aluminum alloy with CNC machining provides strength, ruggedness, and corrosion resistance.Adjustment knob reduces the distance between brake pads, no need to replace the brake pad.Fit 22.2mm diameter handlebar, suitable for most mountain bikes.Specifications:Material: Aluminum alloyColor: Black / Red (optional)Type: Front left Rear right / Front right Rear left (optional)Brake Type: Oil pressureCaliber: 22.2mm outer diameter handlebarSuitable for rotor: 160mm (6 pins, universal for medium lock disc)Tubing Length: Front 800mm; Rear 1450mmWeight: Front 268g; Rear 284gTotal Weight: 552gPackage List:1 * Pair of Bicycle Brake1 * Pair of Disc Brake Rotor",