| CRANK LENGTH | 曲柄长度 | 140 / 152 / 160MM |
| CHAINRING | 齿片 | RPL-421: 48-32T / 46-30T |
| RPL-421-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 | 9S / 8S |
| B.C.D | 螺丝分布直径 | 110 / 80MM |
| CHAINLINE CHAINRING MATERIAL CHAINRING FINISH | 链条中心线 齿片材质 齿片涂层 | 44MM STEEL BLACK |
| Q-FACTOR / I-FACTOR | 曲柄后下叉距离 | 161 / 132MM |
| 155.5 / 126.5MM | ||
| B.B. TAPER SQUARE | 四方孔轴心 | 116 / 110.5MM |
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