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 front derailleur top&down pull
Steel clamp diam:
Φ28.6-Φ31.8-Φ34.9
Suitable for 3stages sproket
Feature: steel CP,UCP,ED
Capacity: 20T, Top gear: 42/48T
Packing: 50PRS/CTN 42X26X20CM
