ZOOM Hydraulic Disc Brake Calipers: HB-100 MTB Bike Disc Brakes Front & Rear Caliper Set for Mountain, Road Bicycle and E-Bike-Black

• UPC   198168149270
• Braking System: Cable-actuated hydraulic disc brake. With oil cylinder-driven 2-piston brake pad movement to maximize clamping force and ensure consistency as the rotor engages with the brake pads on both sides, resulting in smooth braking. MTB hydraulic disc brakes with internal fine-tuning screws are included, allowing adjustment of the tightness of the brake inner wire. ZOOM front and rear bicycle brake calipers is suitable for mountain, road, folding bikes, E-bikes, and electric scooters. The brake caliper features a one-piece forged aluminum body and all CNC parts. The cylinder of the clamp is built-in brake oil. Hydraulic disc brakes compatible with160mm rotors . Please do not remove the "yellow piston block" before installation, and pinch the brake lever, otherwise it will cause oil leakage or scrap the oil hydraulic disc.