Our dual piston brake system: two bike brake pads clamp the disc rotor to brake, the rotor will not move while ensures great performance. One-way brake system is to brake by pushing aside the rotor which is easy to make the rotor deformed.

Features:
Line pulled hydraulic piston two-way brake.
Integrated oil cylinder.
Aluminum alloy constructed.
Fit for 160mm bike rotor.
Suitable for line pulled mountain bike and folding bike.

Specification:
Material: Aluminum alloy
Color:  Red
Style: Front & Rear
Package weight: 200-400g / 0.4-0.8lb  

Package List:
1 * Front Brake Calipers
1 * Rear Brake Calipers