Steel-reinforced nylon composite
V-brake arms
Length:110mm
Dual spring tension adjustment
Brake shoes:50mm,60mm,70mm
Packing: 50Prs/ctn, 41 x 30 x 24cm
G.W: 23Kgs
增强钢制尼龙合成"V”形闸臂
中心距:110mm
双重弹簧拉紧调节
闸皮长度:50mm,60mm,70mm