The Shimano Tiagra triple front derailleur has a 20T capacity and designed for3 x 10 drivetrains.
Specifications
| Drivetrain Speeds | 3 x 10 |
|---|---|
| Double or Triple | Triple |
| Derailleur Capacity | 20T |
| Compatible Chain | HG-X chain/CN-HG500 |
| Chain stay angle (deg.) | 63-66 |
| Applicable Top-Mid tooth difference | 11T |
| Chain line (mm) | 45 |
| Mount | Braze on |
| Front Derailleur Style | Traditional |
| Top Gear Teeth | 50T |