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PRODUCTS
青少年&儿童 A10KPP
CRANK   LENGTH曲柄长度85 / 90 / 100 /   115 / 130 / 140 / 


150 / 155MM
CHAINRING齿片34T / 32T / 26T
CRANK   MATERIAL曲柄材质FORGED AL-6061-T6
CRANK FINISH曲柄涂层SAND BLACK
CHAINLINE链条中心线42MM
CHAINRING   MATERIAL齿片材质ALLOY
CHAINRING   FINISH齿片涂层BLACK SAND ANO.
CHAINGUARD链盖DOUBLE PLASTIC BLACK
Q-FACTOR /   I-FACTOR曲柄后下叉距离143.5 / 118.5MM
B.B. TAPER   SQUARE四方孔轴心116MM

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