Product Review

Product description
13T diameter 52mm For Shimano 9/10/11 Speed & Sram/9/10/11/12 Speed
15T diameter 60mm For Shimao 10/11 Speed & Sram/10/11/12 Speed
Material: : Ceramic and Steel
Body: 6061-T6 aluminum alloy
Color: red black green
Packing included: 1pcs jockey wheel