产品规格
| 型号 | FC-9000 |
|---|---|
| 系列 | DURA-ACE 9000 系列 |
| Color | Series color, - |
| Average weight | 639 g (55-42T) 632 g (54-42T) 618 g (53-39T) 622 g (52-38T) 618 g (52-36T) 610 g (50-34T) |
| HOLLOWTECH II Technology | X |
| Threaded BB shell width_70mm | X |
| Compatible BB type_Outboard | X |
| Compatible BB type | Outboard |
| Compatible chain | HG-EV 11 速/HG-X11 |
| Crank Arm Length | 165, 167.5, 170, 172.5, 175, 177.5180 |
| Crank arm length (mm)_165.0 | X |
| Crank arm length (mm)_167.5 | X |
| Crank arm length (mm)_170.0 | X |
| Crank arm length (mm)_172.5 | X |
| Crank arm length (mm)_175.0 | X |
| Crank arm length (mm)_177.5 | X |
| Crank arm length (mm)_180.0 | X |
| Gear arms | 4 |
| HOLLOWGLIDE | X |
| HOLLOWTECH Technology | X |
| Optional chain guard_Without chain / bash guard | X |
| Optional Chain Guard | Without chain guard |
| P.C.D. (mm) | 110 |
| Rear speeds | 11 |
| Recommended BB_Pressfit | SM-BB92-41B |
| Recommended BB_Threaded (normal) | BB-R9100 |
| Threaded BB shell width_68mm | X |
| Threaded BB Shell Width | 68, 73 |
| Includes Crank Arm Fixing Bolt | Yes |
| Q-factor (mm) | 146 |