CHARM-FD099A
| CRANK LENGTH 曲柄长度 |
165MM / 170MM / 175MM |
| CHAINRING 齿片 |
40T / 38T / 36T / 34T / 32T |
| CRANK MATERIAL 曲柄材质 |
FORGED AL-6061-T6 |
| CRANK FINISH 曲柄涂层 |
SAND BLACK |
| COMPATIBILITY 变速兼容 |
11S / 10S /9S |
| B.C.D. 螺丝分布直径 |
104MM |
| CHAINLINE 链条中心线 |
50 / 53MM |
| CHAINRING MATERIAL 齿片材质 |
AL-7075-T6 |
| CHAINRING FINISH 齿片涂层 |
BLACK |
| Q-FACTOR / I-FACTOR 曲柄后下叉距离 |
175 / 145MM |
| B.B. TAPER SQUARE 四方孔轴心 |
113MM |
| LD-524 | CHARM-FD099A-B C.L 53MM |
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