model:TCC3-306/304/321CCC
Inquiry
| Chainwheel: | |
| Teeth:306:42/32/24(10S) 304:44/32/22(9S) 321:48/36/26(9S) | |
| Material:CNC:C,Alloy:A,Steel:S Option | |
| Crankkarm: | |
| 4Arm/Hollow Carbon Forged/BCD104/64 | |
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| Spindle:CR-MO spindle 24mm | |
| Chainline:50mm | |
| EB24:BB-EB2401 | |
| BB92:BB-BB9201 |
