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产品中心
PRODUCTS
城市&折叠 PRA-11C(110/92)
CRANK   LENGTH曲柄长度140 / 152 / 160   / 165 / 170 / 175MM
CHAINRING齿片46T / 44T / 42T / 40T   / 38T / 


36T / 33T / 32T / 31T   / 28T
CRANK   MATERIAL曲柄材质FORGED AL-6061-T6
CRANK FINISH曲柄涂层SILVER
CHAINLINE链条中心线45MM
CHAINRING   MATERIAL齿片材质STEEL
CHAINRING   FINISH齿片涂层SILVER
CHAINGUARD链盖PLASTIC SILVER
Q-FACTOR /   I-FACTOR曲柄后下叉距离175 / 147MM
B.B. TAPER   SQUARE四方孔轴心119MM

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