产品规格
| 型号 | FC-M4000 |
|---|---|
| 系列 | SHIMANO ALIVIO M4000 系列 |
| Color | Series color, - |
| Axle length of BB-UN/ ES (mm)_Threaded (normal) | 118 |
| Chain line (mm) | 50 |
| Chain ring combination | 40-30-22T |
| Compatible BB type_Octalink | X |
| Compatible chain | HG 9 速 |
| Crank fixing bolt included | X |
| Crank arm length (mm)_165.0 | X |
| Crank arm length (mm)_170.0 | X |
| Crank arm length (mm)_175.0 | X |
| Gear arms | 4 臂 |
| OCTALINK technology | X |
| Optional chain guard_With chain guard | X |
| Optional chain guard_Without chain / bash guard | X |
| P.C.D. (mm) | 96/64 |
| Rear speeds | 9 |
| Recommended BB_Threaded (normal) | BB-ES300 |
| Threaded BB shell width_68mm | X |
| Crank arm fixing bolt_With | X |
| Q-factor (mm) | 179.8 |