产品介绍
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Crank(曲柄)
|
100/120/130/145/160mm(Forged Al6061-T6) |
|
Chainring(链轮)
|
28T/30T/32T/34T/36T/38T(Al7075-T6 CNC) |
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Axle(轴心)
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BB24 Forged Al7075-T6
|
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BCD
|
41mm
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| Chain line(链线) |
716K 44mm(6mm offset)
719K 47mm(3mm offset) Boost
|
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Q-Factor(Q值)
|
149mm
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