产品规格
| 型号 | FD-4703-B |
|---|---|
| 系列 | SHIMANO TIAGRA 4700 系列 |
| Color | Series color, - |
| Remarks | * 28.6mm Clamp band: 31.8mm w/Adapter |
| Action_Down Swing | X |
| Applicable Top-Mid tooth difference | 11T |
| Chain stay angle | 63-66 |
| Compatible chain | HG-X 链条/CN-HG500 |
| Mount_Clamp Band_28.6mm | X* |
| Mount_Clamp Band_31.8mm | X |
| Mount_Clamp Band_34.9mm | X |
| Speeds_Front | 3 |
| Speeds_Rear | 10 |
| Top gear teeth | 50T |
| Total capacity | 20T |