Mechanical Disc Brake MTB Road Bike Calipers Aluminum Bicycle Front Rear Black

2pcs Bicycle Disc Brake(front & rear). ZOOM HB100 MTB Hydraulic Line Pulling Disc Brake Set 160mm Scooter Bike Calipers. Bicycle Hydraulic Disc Brake MTB Bike Cycling Front & Rear Oil Disc Brake Kit. Aluminum alloy rear disc brake, is durable and useful.

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