Shimano Tourney RD-TY300, RD-TZ50 Rear Derailleurs
- TX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur cage
| Item Specifications | |
|---|---|
| Color | Black |
| Largest Cog | 34 |
| Chain Wrap Capacity | 43 |
| Cage Length | Long |
| keyword search | Replaces RD8163 |
| Drivetrain Speeds | 6 |
| Drivetrain Speeds | 7 |
| Rear Der/Shifter Compatibility | Shimano Mountain |
| Rear Derailleur Mount Type | 10×1 Standard |
