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PRODUCTS
MTB山地 MPE-401
CRANK   LENGTH曲柄长度170/175MM
CHAINRING齿片44-32-22T
CRANK   MATERIAL曲柄材质FORGED AL-6061-T6
CRANK FINISH曲柄涂层SAND BLACK
COMPATIBILITY变速兼容9S
CHAINLINE链条中心线50MM
CHAINRING   MATERIAL齿片材质STEEL
CHAINRING   FINISH齿片涂层BLACK
Q-FACTOR /   I-FACTOR曲柄后下叉距离181.5/ 153.5MM
B.B. TAPER   SQUARE四方孔轴心124.5MM

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