ZOOM Double Piston Mechanical Disc Brakes Front Rear IS/PM 160mm Cycling Caliper

Front brake (F160-R140)= If you install this brake on front wheel, it suit for 160mm disc rotor, if you install this brake on your rear wheel, it suit for 140mm disc rotor. Rear brake (F180-R160)=If you install this brake on Front wheel, it suit for 180mm disc rotor.

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