产品规格
| 型号 | FD-9000-B |
|---|---|
| 系列 | DURA-ACE 9000 系列 |
| Color | Series color, - |
| Average weight | 78 g |
| Action_Down Swing | X |
| Chain stay angle | 61-66 |
| Compatible chain | HG-EV 11 速/ HG-X11 |
| Link bushings | 7 |
| Mount_Clamp Band_28.6mm | X (w/ S size adapter) |
| Mount_Clamp Band_31.8mm | X |
| Mount_Clamp Band_34.9mm | X |
| Speeds_Front | 2 |
| Speeds_Rear | 11 |
| Top gear teeth | 50-55T |
| Total capacity | 16T |