New Mountain Bike Bicycle Mechanical Disc Brake Front And Rear Kit+160mm Rotors

2 160mm Disc for ROTOR. 0mm front disc brake, 20mm rear disc brake. 2 Disc brakes (1 front brake and 1 rear brake with built-in brake pad). Model: 0mm Front Brake / 20mm Rear Brake. 4 Disc brake screw.

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