产品规格
| 型号 | FC-R8000 |
|---|---|
| 系列 | SHIMANO ULTEGRA R8000 Series |
| Color | Series color, - |
| Average weight | 668 g (46-36T) |
| HOLLOWTECH II Technology | X |
| Threaded BB shell width_70mm | X |
| Chain line (mm) | 43.5 |
| Chain ring combination | 46-36T |
| Compatible BB type_Outboard | X |
| Compatible chain | HG-EV 11 速/HG-X11 |
| Crank fixing bolt included | X |
| Crank arm length (mm)_165.0 | X |
| Crank arm length (mm)_170.0 | X |
| Crank arm length (mm)_172.5 | X |
| Crank arm length (mm)_175.0 | X |
| Gear arms | 4 |
| HOLLOWTECH Technology | X |
| Optional chain guard_Without chain / bash guard | X |
| P.C.D. (mm) | 110 |
| Rear speeds | 11 |
| Recommended BB_Pressfit | SM-BB72-41B |
| Recommended BB_Threaded (normal) | SM-BBR60 |
| Threaded BB shell width_68mm | X |
| Crank arm fixing bolt_With | X |
| Q-factor (mm) | 146 |