Premium Hydraulic Disc Brake Set - Aluminum Alloy Dual-Layer Protection Bike Brake Calipers for Mountain Bikes | Perfect for Trail Riding, Downhill & Off-Road Cycling

Feature:1. Baked matte paint coating, upgraded 6061 aluminum alloy material, the outer layer is baked matte paint, coating package and anti‑corrosion, the fully enclosed angle of the coating is waterproof and dustproof, fully sealed, safe and maintenance‑free.2. Double‑layer perforated pin hole protection, brake cable design, inner layer is aluminum alloy metal pin hole, outer layer pin hole is plastic protective shell, double‑layer protection brake cable, longer service life.3. Equipped with semi‑metallic brake pad, which will not fall off after quenching and calcining, is resistant to friction and high temperature, has direct response and strong braking force.4. Mechanical wire pulls and locks steadily, the contact is widened by semi‑metal to strengthen the braking force, and the extended driving arm provides stable braking.5. Easy to replace the receptacle, no need to remove the clamp, find the pin screw hole position, take out the receptacle after rotating, and then take out the receptacle to replace.How to Use:1. Loosen the screw and install the rear caliper on the disc brake bracket of the frame; the button distance is locked, and the part of the check caliper can move freely.2. After the brake cable is fixed, make sure that the excess cable does not exceed, please cut off the excess cable.3. After fixing the brake cable, move the lower tube