CRANK LENGTH | 曲柄长度 | 165 / 170 / 172.5 / 175MM |
CHAINRING | 齿片 | RPL-521 50-34T / 48-32T |
CRANK MATERIAL | 曲柄材质 | RPL-521-F 46-34T / 46-30T |
CRANK FINISH | 曲柄涂层 | FORGED AL-6061-T6 |
COMPATIBILITY B.C.D CHAINLINE CHAINRING MATERIAL | 变速兼容 螺丝分布直径 链条中心线 齿片材质 | SAND BLACK 10S / 9S 110 / 80MM 44MM |
ALLOY(50T,48T,46T,) / | ||
CHAINRING FINISH | 齿片涂层 | STEEL(34T,32T,30T) |
BLACK SAND ANO.(50T,48T,46T) | ||
Q-FACTOR / I-FACTOR | 曲柄后下叉距离 | BLACK(34T,32T,30T) |
161 / 132MM | ||
B.B. TAPER SQUARE | 四方孔轴心 | 155.5 / 126.5MM |
116 / 110.5MM |
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