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PRODUCTS
GRAVEL砾石 DMA-CR099A-TT
CRANK   LENGTH曲柄长度165 / 170 /   172.5 / 175MM
CHAINRING齿片48T / 46T / 44T / 42T   / 40T / 38T
BB SETSBB 组PW-BB68+ / PW-BB86
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
CHAINLINE链条中心线45.5 / 49.5MM
CHAINRING   MATERIAL齿片材质AL-7075-T6
CHAINRING FINISH齿片涂层BLACK   SAND ANO.
Q-FACTOR / I-FACTOR曲柄后下叉距离160.5 / 131.5MM(CL49.5MM) 153 / 124MM(CL45.5MM)

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