Ningbo Penk Intelligent Technology Co.,Ltd, Was founded in 1990'S, Specializing in producing bicycle and electric bicycle parts. The three main products are brake sets, Derailleur systems ,Pedals and more than 100 other related accessories
Index rear derailleur,
30/33 speed long cage,
Direct installation
Feature: alloy/resin
Color: ED
Total capacity: 45T
Packing:
50PCS/CTN 50X25X22CM
