Index rear derailleur, long cage,

w/o bracket

Feature: aluminum alloy/steel/resin

Capacity: 45T

Tyre tread: 75mm, 98mm

Packing:50Pcs/ctn, 48 x 30 x 18.5cm

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:45T

两导轮间距:75mm,98mm