Bicycle Components & Accessories

catazer ZOOM HB-100 MTB Road Line Pulling Hydraulic Disc Brake Calipers Front & Rear Mountain Bike Disc Brake E-BIKE Disc Brake (1 Pcs Red Rear) Braking System:Line Pulling Disc Brake Compatible Hydraulic Bike disc brake kit Note: Do not remove the "yellow piston block" when installation, otherwise it will cause oil leakage or scrap the oil hydraulic disc. Two reasons will cause brake noise:... catazer ZOOM HB-100 MTB Road Line Pulling Hydraulic Disc Brake Calipers Front & Rear Mountain Bike Disc Brake E-BIKE Disc Brake (1 Pcs Red Rear)