DJC Bike Ceramic Bearing Pulley Wheel 2pcs Guide Roller Jockey 11T 12T 13T 14T 15T 16T 17T MTB Road Bike Rear Derailleur

DJC Bike Ceramic Bearing Pulley Wheel 8-11 Speed

8/9/10/11 speed support, works for Shimano and for Sram. Compatible to 8-11s system.

DJC Bike Ceramic Bearing Pulley Wheel

8/9/10/11 speed support, works for Shimano and for Sram. Compatible to 8-11s system.

Hybrid ceramic bearings. Low friction and almost zero resistance. Make your riding easier. Offer smooth riding experience and low noise.

Body aluminum and full CNC process, then anodized surface treatment. Lightweight 11g to 21g from 11T to 17T.

Odd tooth like 11T and 15T are ordinary tooth, even tooth like 12T and 16T are narrow wide tooth. It is the optimum choice and design.

1 Year Warranty.

Package Content:
If you buy 1pcs, it comes with 1pcs pulley in package. if you buy 2pcs, then come with 2pcs pulley in package.

and with adapters for 4mm to 6mm, adapters for 5mm to 6mm, install bolts of 5mm.

(you have to use the adapter of 5mm to 6mm in 95% conditions).