Index front derailleur, top & down pull

For 27/21 speed, steel clamp with plastic gasket

Clamp diam: Φ28,6mm, Φ3l.8mm,Φ34.9mm

top gear: 42t Capacity: 20T

G.W: 11Kgs

Packing: 50Pcs/ctn,54 x24 x17cm

定位前拨，上下拉兼容

27/21速，钢制夹环，塑料衬垫

安装直径:Φ28.6mm,Φ31.8mm,Φ34.9mm

最大齿数:42T 齿容量:20T