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| CHAINRING 齿片 | 38-28T / 36-26T | 
| BB SETS B B 组 | PW-BB73+ / PW-BB92 | 
| 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 | 
| B.C.D. 螺丝分布直径 | 104 / 64MM | 
| CHAINLINE 链条中心线 | 49 / 52MM (BOOST) | 
| CHAINRING MATERIAL 齿片材质 | STEEL | 
| CHAINRING FINISH 齿片涂层 | BLACK | 
| Q-FACTOR / I-FACTOR 曲柄后下叉距离 | 176 / 146MM | 
| LD-525 | CLAW-551-TT-B C.L 52MM CLAW-551-TT-C C.L 55MM | 
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