DJC 12 Speed Bike Ceramic Bearing Pulley Wheel Guide Roller Jockey 11T 12T 13T 14T MTB Road Bike for Shimano for Sram 12s

DJC 12 Speed Bike Ceramic Bearing Pulley Wheel

12 speed support, works for Shimano and for Sram. Compatible to 8-12s system.

Hybird ceramic bearings,with low friction and almost zero resistance,can make your riding easier, which offers you smooth riding experience and low noise.

Body aluminum and full CNC process, then anodized surface treatment.

Lightweight 16g/17g/19g/21g from 11 to 14T.

Odd tooth like 11T and 13T are ordinary tooth, even tooth like 12T and 14T are narrow wide tooth. It is the optimum choice and design.

1 Year Warranty.

Package Content: 2* pulley wheels, 2* adapters for 4mm to 6mm, 2* adapters for 5mm to 6mm, 2* install bolts of 5mm(you have to use the adapter of 5mm to 6mm in 95% conditions).