产品介绍
Crank(曲柄) | 170/175mm(Forged Al7075-T6) |
Chainring(链轮) | 28T,30T,32T,34T,36T,38T(Al7075-T6 CNC) |
Axle(轴心) | BB29 Forged Al7075-T6 |
Chain line(链线) | 713L 49mm(6mm offset) 714L 52mm(3mm offset)Boost |
BCD | 41mm |
Speed(变速) | 1x12S/1X11S |
Q-Factor(Q值) | 168mm |
Weight(重量) | 640g(175,36T) |
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