Mechanical Brakes Cable Tensioning Clamp Rear Clamp Red Description : Mechanical disc brake calipers are made of durable aluminum alloy material, one-piece construction, durable Line Pull mechanical disc brake for F160 or R140 or R160 or rotor discs Specially designed manual adjustment button, easy adjustment standard brake disc 2 adjacent holes distance 2.2cm or 0.87 inch, diagonal 2 holes distance 4.4cm or 1.73 inch (only for specific models) Double piston drive, the disc does not deform, and the half plate makes the brake stable and more wear-resistant Suitable for smooth power modulation and easy adjustment of mountain, road and folding bikes Specifications: Post spacing A: 74,2 mm or 2,92 inch Post spacing B: 51mm or 2.01 inch Disc brake F160 or R140: suitable for front wheel 160 disk, rear wheel 140 (generally installed front). Disc brake or R160: suitable for front wheel 180 disk, rear wheel 160 (generally installed on the rear). Material: Aluminum Alloy The package includes: 2 pieces disc brakes 2 pieces brake cables 2 pieces cable end caps 6 pieces cable pipe end caps 4 pieces screw 1 piece hex socket tool Or 1 pc. Disc brake 1 pc. Brake cable 2 pcs. Wire caps 2 pcs. Wire tube caps 2 pcs. Screws 1 pc. Hexagonal tool Or 2 pieces disc brakes 2 pieces brake cables 2 pieces cable end caps 6 pieces cable pipe end caps 4 pieces screw 1 piece hex socket tool 2 pieces discs