Shimano 105 Di2 2x12-speed solder-on front derailleur FD-R7150 - IFDR7150F

Shimano ’s 105 Di2 front derailleur (FD-R7150-F) marks the arrival of Di2 electronic gear-shifting technology in the 105 range. Designed for 2x12-speed road drivetrains, it offers fast, quiet and extremely precise chainring changes, whilst benefiting from the innovations developed for the high-end Ultegra and Dura-Ace groupsets.

This braze-on version is designed for frames fitted with an integrated mounting bracket. Thanks to its intelligent electronic control, the FD-R7150 automatically adjusts its position via the Auto Trim function to eliminate chain rub, regardless of the gear combination used. This technology improves pedalling comfort and ensures the drivetrain is always optimised.

Compatible with the Shimano Di2 12-speed ecosystem, this derailleur can also operate in Semi-Synchronised Shift and Full Synchronised Shift modes via the E-Tube Project app, enabling automatic management of chainring and cassette changes for an even smoother riding experience.

Weighing approximately 142 grams, with a 16-tooth capacity and compatibility with chainrings up to 52 teeth, the Shimano 105 FD-R7150 is an ideal solution for cyclists seeking the performance of Di2 electronics at a more affordable price.

Key features

• Compatible with Shimano 105 Di2 2x12-speed systems.
• Braze-on mounting.
• Di2 electronic gear-shifting technology.
• Auto Trim function to eliminate chain friction.
• Compatible with Full and Semi-Synchronised Shift.
• Fast, precise and quiet chainring changes.
• 16-tooth capacity.
• Compatible with chainrings up to 52 teeth.
• Weighs approximately 142 g.

FAQ

Is this derailleur compatible with all Shimano Di2 groupsets?

The FD-R7150 is designed for Shimano Di2 12-speed road drivetrains and works with electronic components using the next-generation Di2 platform.

What is the Auto Trim function?

Auto Trim automatically adjusts the position of the chain guide to prevent friction when the chain crosses the cassette at a sharp angle. This improves quiet operation and reduces the need for manual adjustments.

How does it differ from a mechanical front derailleur?

The FD-R7150 uses an electronic motor to move the chain guide with consistent precision. Chainring changes require less effort from the cyclist and remain reliable whatever the conditions.

Can you customise how it works?

Yes, via the E-Tube Project app ( Shimano ), you can configure the Full Synchro Shift and Semi Synchro Shift modes, as well as various gear-changing settings.

Is this model suitable for competition?

Absolutely. Its speed, precision and reliability make it an excellent choice for competitors, recreational cyclists and those seeking a top-of-the-range drivetrain.