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 down pull
Steel clamp diam: Φ28.6-Φ31.8mm
Suitable for 3stages sprocket
Feature: steel CP,UCP,ED
Capacity: 22T
Top gear: 48T
Packing: 100PCS/CTN 44X26X18CM
