BlueSunshine MTB BB8 Mechanical Disc Brake Front and Rear 160mm Whit Bolts and Cable Price: $27.99 (as of 05/05/2021 10:49 PST- Details)

Cable actuated mechanical disc brake
Includes TWO sets of calipers and rotors, one set each for front and one for back wheels.
Aluminum alloy calipers, 12 bolts & 2 stainless steel G3 160 mm rotors & Cable

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