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

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

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

Package List: Y13026R-F
1 * Front Brake Calipers