Description
10T 11T 12T 13T 14T 15T 16T 17T Roller Rear Derailleur Pulley Ceramic Bearing Jockey Wheel MTB Road Bike Guide For Shimano Sram 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. Specification: 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) - - - - - - If you need 17T pulley ,Please select 16T , then leave us a message - - - - - - 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: 1 x Rear Derailleur Pulley 2 x Sleeve Tubes( 4mm ,5 mm)