
- The new, improved ULTEGRA FD-R8150 2x12 Di2 front derailleur tips the scales at 110 grams, and it shifts exceptionally fast. Its frontal area has been reduced, decreasing its aerodynamic drag significantly.
- Super fast shifting
- Better aerodynamics, thanks to its frontal area reduced by 33%
- Weight cut to 110 g
- Top gear teeth capacity: 50-55T
Attributes
| Cable Pull | Di2 |
| Chainline | 43.5mm |
| Chainstay Angle | 61-66 |
| FD Capacity | 16T |
| FD Mount Type | Braze-on |
| Primary Color | Black |
| Speed | 2x12 |
| Swing | Down |