CRANK LENGTH CHAINRING | 曲柄长度 齿片 | 165 / 170 / 172.5 / 175MM RPL-421 50-34T / 48-32T |
CRANK MATERIAL | 曲柄材质 | RPL-421-F 46-34T / 46-30T |
CRANK FINISH | 曲柄涂层 | FORGED AL-6061-T6 |
COMPATIBILITY | 变速兼容 | SAND BLACK |
B.C.D | 螺丝分布直径 | 8S / 7S |
CHAINLINE | 链条中心线 | 110 / 80MM |
CHAINRING MATERIAL | 齿片材质 | 44MM |
CHAINRING FINISH | 齿片涂层 | STEEL |
Q-FACTOR / I-FACTOR | 曲柄后下叉距离 | BLACK |
161 / 132MM | ||
B.B. TAPER SQUARE | 四方孔轴心 | 155.5 / 126.5MM |
116 / 110.5MM |
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