Index rear derailleur,long cage

with bracket

Feature: steel/resin

Capacity: 36T

Tyre tread:75mm

Packing:50Pcs/ctn, 42 x 26 x 23.5cm

C.W:17Kgs

定位后拨，长臂，带接片【HG-21】

不带接片【HG-21A】

特征:钢制/树脂

齿容量:36T

两导轮间距:75mm