外板材料：鋁合金
Shimano. Sram. Campy 系列使用~~
型號：
CCC-SREB (for Sram eTap)
CCC-SRB (for Sram red/force/rival)
CCC-SH9B (for Shimano 9250/9100/8150/8000)
CCC-SH7B (for Shimano 7100)
CCC-AXSB (for Rival eTap AXS、Force eTap AXS、RED eTap AXS)
CCC-F1B (for Sram force1)
CCC-FRPB (for Sram XPLR)
CCC-RX10B (for Shimano GRX810)
CCC-RX12B (for Shimano GRX812)
CCC-XT81B (for Shimano XT/XTR 1x12)
CCC-CPYB (for Campagnolo 11s)
#改裝型號
- Sram：red, force, rival
- Shimano：Dura-Ace, Ultegra, 105, Tiagra
- Campagnolo：super record, record, chorus.
#齒數選擇
| 重量 |
大約 61g |
| 外板材質 |
Al 6061 |
另有碳纖維外板和鈦合金外板供選擇
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