ZTTO  Dual Pivot brake Calipers
Brake Pad Length:55mm
Arm Range: 48-63mm
Material: Aluminum Alloy
Weight: about 379g/set(with brake pads)



Specifications: it can be disposed at the center of the braking distance of the edge of said mounting hole between the brake housing 48-63mm the rim. If the distance is too short or too long, it can not be installed.Â




