| Model | RD-M300 |
| Practical | VTT |
| Derailleur mount | Classique |
| Yoke | Longue |
| Number of compatible speeds | 8, 9 |
| Weight in grams | 285 |
| Specificities | Compatible Shimano |
| Détails | |
| Small minimum sprocket | 11 dents |
| Large maximum sprocket | 36 dents |
| Total capacity | 45 dents |
• Push rod structure - Proprietary Quad, stable and reliable
• Fast reaction, precise gear change
• Chain control stability, no gear jumping on rough roads
• SHIMANO Max compatible.
• Pinion 36 teeth minimum Pinion 11 teeth Total capacity 45 teeth
Weight: 279g