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PRODUCTS
ROAD公路 ARU-C608A-TT-A
CRANK   LENGTH曲柄长度165 / 170 /   172.5 / 175MM
CHAINRING齿片53-39T / 52-36T /   50-34T
BB SETSBB 组BB86-30R / BSA-68-30R
CRANK   MATERIAL曲柄材质AL-6066-T6
CRANK FINISH曲柄涂层POLISH BLACK
COMPATIBILITY变速兼容12S
B.C.D螺丝分布直径110MM
CHAINLINE链条中心线44.5MM
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149 / 122MM

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