| Model | HG50 |
| Practical | ROAD |
| Reference supplier | ICSHG508225 |
| Number of compatible speeds | 8 |
| Assembly | HG - M |
| Matter | Acier |
| Pinion technology | HyperGlide |
| Flooring | 12 - 25 dents |
| Gear details | 12-13-15-17-19-21-23-25 |
| Main colour | Silver |
12-13-15-17-19-21-23-25. gears .Range CLARIS/SORA.