产品介绍
|
Crank(曲柄)
|
127/130/135/140mm(Forged Al6061-T6) |
|
Chainring(链轮)
|
28T/30T/32T/34T/36T(Al6061-T6 CNC) |
|
Axle(轴心)
|
BB24 Forged CrMo
|
|
BCD
|
41mm
|
| Chain line(链线) | 52mm |
|
Q-Factor(Q值)
|
165mm
|
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