| CRANK LENGTH | 曲柄长度 | 140 / 152 / 160MM |
| CHAINRING | 齿片 | RPL-521: 48-32T / 46-30T |
| RPL-521-F: 50-34T / 46-34T | ||
| CRANK MATERIAL | 曲柄材质 | FORGED AL-6061-T6 |
| CRANK FINISH | 曲柄涂层 | SAND BLACK |
| COMPATIBILITY | 变速兼容 | 10S / 9S |
| B.C.D | 螺丝分布直径 | 110 / 80MM |
| CHAINLINE | 链条中心线 | 44MM |
| CHAINRING MATERIAL | 齿片材质 | ALLOY(50T,48T,46T) / |
| STEEL(34T,32T,30T) | ||
| CHAINRING FINISH | 齿片涂层 | BLACK SAND ANO.(50T,48T,46T) |
| Q-FACTOR / I-FACTOR | 曲柄后下叉距离 | BLACK(34T,32T,30T) 161 / 132MM |
| 155.5 / 126.5MM | ||
| B.B. TAPER SQUARE | 四方孔轴心 | 116 / 110.5MM |
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