Mechanical Brake Caliper Description: Brand: BUCKLOS Braking System: Line Pulling Mechanical Disc Brake Components: Disc Brake Material: aluminum alloy Use: Mountain Bikes/Road Bicycles Disc Brake Size:160mm Color: Black Weight: about 399g(front&rear) Gift:4*bolts(1pair) The adapter is the International standard (51mm) & Post Mount (74mm) V Brake Caliper Description: Brand: BUCKLOS Color: Black Braking Type: Linear Pull Material: aluminum alloy Arm Size: 107mm(center to center) Weight: about 375g(front&rear) Mounting Hole Size: about 8mm Package included: 1pc V brake+2pc mounting screws+extra 2pc brake pads or 2pcs V brake+4pc mounting screws+extra 4pc brake pads (Note: The front and rear v brakes are the same, you can buy one or two pairs according to your needs.).
eBay