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PRODUCTS
城市&折叠 MIDTOWN-FD14Y
CRANK   LENGTH曲柄长度170MM
CHAINRING齿片53T / 48T / 46T / 44T   / 42T
CRANK   MATERIAL曲柄材质FORGED AL-6061-T6
CRANK FINISH曲柄涂层BLACK SAND ANO.
COMPATIBILITY变速兼容11S / 10S
B.C.D螺丝分布直径130MM
CHAINLINE链条中心线45MM
CHAINRING   MATERIAL齿片材质ALLOY
CHAINRING   FINISH齿片涂层BLACK SAND ANO.
Q-FACTOR /   I-FACTOR曲柄后下叉距离158 / 129MM

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