Master cylinder diameter:Φ12.7mm
Cylinder diameter:Φ30mm
Brake disc diameter:Φ180mm
Brake effective radius:80mm
Friction coefficient:0.35 ～ 0.45
Piston stroke of main pump:≥8mm
Handle stroke:10 ～ 18
Maximum working pressure:6.9MPa
Handle lever ratio:5.5:1
Maximum braking torque:356N.m
Installation position: Left
Mounting hole distance of the bracket:43±0.2mm
Installation aperture:2-M8
Tube length:970±5mm( front wheel)