8/9/10/11 speed support, works for Shimano and for Sram. Compatible to 8-11s system.
Hybird ceramic bearings. Low friction and almost zero resistance. Make your riding easier. Offer smooth riding experience and low noisy.
Body aluminum and full CNC process, then anodized surface treatment. Lightweight 9g to 13g from 11T to 16T.
all them are ordinary tooth. same to your original pulley wheels.
1 Year Warranty.
Color:black,oilslick
Model:11T,12T,13T,14T,15T,16T
Package Content:
1pcs pulley, adapters for 4mm to 6mm, adapters for 5mm to 6mm
(you have to use the adapter of 5mm to 6mm in 95% conditions).
