Index rear derailleur,long cage,

w/o bracket

Feature: Alloy/steel/resin

Capacity: 49T

Tyre tread: 98mm

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

G.W:17Kgs

定位后拨,长臂，不带接片

特征:铝合金/钢制/树脂

齿容量:49T

两导轮间距:98mm