KISFUN Bike Rear Derailleur Aluminum 13T 14T 15T Jockey …, Bishan

Body material: 7075 aluminum alloy body + Stainless steel shell + ceramic bearing Ball
Product color: Red / Black /Multicolor / Blue
Specification: 10T / 11T / 12T / 13T / 14T / 15T / 16T/ 17T
Diameter of middle hole: 6mm/0.24in
Inner diameter of two derailleur tube: 5mm/4mm (generally, a derailleur tube is inserted into the guide wheel by default)
Axis: Stainless Steel Shell , Ceramic Bearing Ball
Application: compatible with most Rear Derailleur on the market
Fit for: 7/8/9/10/11 Speed Bike
Package:1PC Rear Derailleur Pulley+2 PCS Sleeve Tubes( 4mm ,5 mm)

Feature:
1. High strength aluminum alloy, CNC processing, enhance the durable strength;
2. Deepen the tooth mark: can effectively reduce the situation of chain off, more clear speed change, more stable on the chain.
Bike Rear Derailleur Bike Ceramic Bearing Guide Bicycle Rear Pulley Bike Jockey Wheel Jockey Wheel Rear Derailleur Guide Cycle Jockey Wheel Rear Guide Wheel Transmission Accessories MTB Road Bike Aluminum 10T 11T 12T 13T 14T 15T 16T 17T