关闭

Select your language

产品中心
PRODUCTS
GRAVEL砾石 RPL-521
CRANK   LENGTH曲柄长度165 / 170 /   172.5 / 175MM 
CHAINRING齿片48-32T / 46-30T
CRANK   MATERIAL曲柄材质FORGED AL-6061-T6
CRANK FINISH曲柄涂层SAND BLACK
COMPATIBILITY变速兼容9S / 8S
B.C.D螺丝分布直径110 / 80MM
CHAINLINE链条中心线47.5MM 
CHAINRING   MATERIAL齿片材质ALLOY(48T,46T) /   STEEL(32T,30T)
CHAINRING   FINISH齿片涂层BLACK SAND   ANO.(48T,46T)


BLACK(32T,30T)
Q-FACTOR /   I-FACTOR曲柄后下叉距离169.5 / 140.5MM
B.B. TAPER   SQUARE四方孔轴心124.5MM


Top