8 Speed index freewheel
Finish: Black, Brown, Sliver,CP
Standard:13T-28T
Packing:50Pcs/ctn,46 x21x20cm
C.W: 26.5Kgs
8速定位飞飞轮
表面处理:发黑,发黄,镀镍,镀铬
标准:13T-28T