| RPL-521-TT-K | ||
| CRANK LENGTH | 曲柄长度 | 165 / 170 / 172.5 / 175MM |
| CHAINRING | 齿片 | 46-30T / 48-32T |
| BB SETS | BB 组 | PW-BB68+ / PW-BB86 |
| CRANK MATERIAL | 曲柄材质 | FORGED AL-6061-T6 |
| CRANK FINISH | 曲柄涂层 | BLACK SAND ANO. |
| COMPATIBILITY | 变速兼容 | 11S / 10S / 9S |
| B.C.D | 螺丝分布直径 | 110 / 80MM |
| CHAINLINE | 链条中心线 | 48.8MM |
| CHAINRING MATERIAL | 齿片材质 | ALLOY(48T,46T,44T) / STEEL(32T,30T) |
| CHAINRING FINISH | 齿片涂层 | BLACK SAND ANO.(48T,46T,44T) |
| Q-FACTOR / I-FACTOR | 曲柄后下叉距离 | BLACK(32T,30T)169.8 / 140.8MM |
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