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PRODUCTS
MTB-TREKKING旅行 CTE-CY01
CRANK   LENGTH曲柄长度127 / 140 / 152   / 160 / 165 / 170 / 175MM
CHAINRING齿片46-30T / 40-26T
CRANK   MATERIAL曲柄材质FORGED AL-6061-T6
CRANK FINISH曲柄涂层SAND   BLACK
COMPATIBILITY变速兼容10S / 9S
CHAINLINE链条中心线49 / 52MM 
CHAINRING MATERIAL齿片材质STEEL
CHAINRING FINISH齿片涂层BLACK
CHAINGUARD鏈蓋PLASTIC BLACK
Q-FACTOR / I-FACTOR曲柄后下叉距离180.4 / 153MM(CL49MM)
188.4 / 161MM(CL52MM)
B.B. TAPER   SQUARE四方孔軸心124 / 132MM

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