Through Authenticate 
Compatible System : Shimano 、SRAM
Material : Aluminum 6061
Finish : Anodizing
Package : OEM Pack.
MOQ : 300pcs
Available Teeth : Chain Wheel – 33T
(other teeth model could be customized)
Made in Taiwan
Compatible System : Shimano 、SRAM
Material : Aluminum 7075
Finish : Anodizing
Package : OEM Pack.
MOQ : 300pcs
Available Teeth : Free Wheel – 28T, 30T
(other teeth model could be customized)
Made in Taiwan
