BUCKLOS mechanical calipers are precision forged with high-strength aviation aluminum alloy, which is sturdy and durable. Semi-metal brake high-strength steel back plate, mineral particles wear-resistant and high-temperature,instant braking, no noise. Easily adjustable with high control. BUCKLOS Mechanical Disc Brake Caliper: 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) Package includes: Front/Rear/Pair Mechanical Disc Brake Caliper.
eBay