This brake, suitable for the most market models, strong braking force, do not hurt the disc. It is a fine choice for cycling enthusiasts.

Features:
Dual piston driving principle, drive friction disc on both sides at the same , brake disc automatically return to position, equal force on both sides, synchronous friction, stable brake, strong braking force.
Three-dimensional cylinder design, vertical cylinder can provide a larger piston in a shorter distance, a gentle can easily brake.
Resin to make the disc, do not hurt the disc, further improve the braking effect.
Practical aluminum alloy material, quick brake, timely reset.
Three-finger brake handle for easy operation of the brake.

Specifications:
A column: 75mm
B column: 51mm
Material: aluminum alloy
Type1: a pair of black oil brake (front and rear)
Item weight: 630g / 1.4lb
Package weight: 650g / 1.4lb
Type2: a pair of black oil brake (front and rear) + a pair of disc brakes
Item weight: 830g / 1.8lb
Package weight: 850g / 1.9lb
Type3: black oil brake (right front)
Item weight: 300g / 0.7lb
Package weight: 320g / 0.7lb
Type4: black oil brake (left rear)
Item weight: 330g / 0.7lb
Package weight: 350g / 0.8lb
Type5: black oil brake (right front) + disc brake
Item weight: 400g / 0.9lb
Package weight: 420g / 0.9lb
Type6: black oil brake (left rear) + disc brake
Item weight: 430g / 0.9lb
Package weight: 450g / 1.0lb
Package size: 250 * 200 * 50mm / 9.8 * 7.9 * 2.0in

Packing List:
Type1:
1 * Pair Of Black Oil Brake (front and rear)
Type2: 
1 * Pair Of Black Oil Brake (front and rear)
1 * Pair Of Disc Brakes
Type3: 
1 * Black Oil Brake (right front)
Type4: 
1 * Black Oil Brake (left rear)
Type5:
1 * Black Oil Brake (right front)
1 * Disc Brake
Type6:
1 * Black Oil Brake (left rear)
1 * Disc Brake
Y17835-1