Bicycle Components & Accessories

Huntfgold ZOOM HB-100 Mountain Bike Line Pulling Hydraulic Disc Brake Sets Oil Pressure Disc Brakes Tool Calipers Front/Rear (Black) Cylinder: One-piece, the oil disc uses the standard mineral-specific bicycle oil. Because there is no oil pipe, it will not leak oil due to cracking. It is not necessary to change oil and refuel! Upgraded hydraulic brake, powerful braking force,... Huntfgold ZOOM HB-100 Mountain Bike Line Pulling Hydraulic Disc Brake Sets Oil Pressure Disc Brakes Tool Calipers Front/Rear (Black)