- Shimano Di2 electronic shifting lets you change from the big to small chainrings, or vice versa, whenever you like while minimizing the risk of a dropped chain. Similarly, you can perform rear shifts without the need to trim the front derailleur to avoid chain rub. Full- and semi-synchronized shifting functions can be selected using the E-Tube app. With digitally accurate electronic shifts and coordinated communication between shifters and derailleurs, the new Shimano Di2 105 front derailleur offers compelling performance.
- Programmed chain guide control by automatic trim
- Shimano SYNCHRONIZED SHIFT
- Manual, full- and semi-synchronized shifting program
Attributes
| Cable Pull | Di2 |
| Chainline | 44.5mm |
| Chainstay Angle | 61-66 |
| FD Capacity | 16T |
| FD Mount Type | Braze-on |
| FD Weight | 142g |
| Max Chainring | 52T |
| Primary Color | Black |
| Speed | 2x12 |
| Swing | Down |