ZTTO M840 Aluminum Alloy 4-Piston Hydraulic Disc Brake Kit - Front/Rear MTB Bike Braking System for Mountain Biking, Cycling & Off-Road Adventures

Forged with aluminum material, it is strong and wear-resistant, which can brakes quickly and resets in time. This tool is an indispensable tool for your bicycle. If you need it, come and try it, it will not let you down. Features: Four-piston driving principle, the brake pads can auto return to position, stable brake, strong braking force. Forged with aluminum material, it is strong and wear-resistant, which can brakes quickly and resets in time. This tool is indispensable whether you are a cycling enthusiast or a newcomer who is just starting to try cycling. The tube length of front is 800mm and the rear is 1450mm, can meet your most needs. Its installation is very convenient and quick, you can complete the installation at home by yourself, without too much professional skills. Specifications: Material: aluminum alloy Color: black, red, blue, purple (optional) Tube length: Front: 800mm Rear: 1450mm Item weight: 575g / 1.3lb Package size: 240 * 200 * 70mm / 9.4 * 7.9 * 2.8in Package weight: 780g / 1.7lb Packing list: 1 * Pair of Bike Oil Disc Brake