产品介绍
Crank(曲柄) | 165/170/172.5mm(Carbon+ 7075-T6) |
Chainring(链轮) | 30/46T,32/48T,34/50T,36/52T,39/53T(Al7075-T6 CNC) |
Axle(轴心) | BB24 Forged+CNC 7075-T6/Ti |
Chain line(链线) | 44mm |
BCD | 41mm |
Speed(变速) | 2x12S/2X13S |
Q-Factor(Q值) | 150mm |
Weight(重量) | 515g(34/50T),495g(Ti 34/50T) |
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