Shimano Dura-Ace Di2 R9250 12V electric front derailleur - IFDR9250F

The Dura-Ace Di2 FD-R9250 front derailleur (Shimano, ref. IFDR9250F) represents the pinnacle of electronic road drivetrains. Developed for Dura-Ace Di2 2x12-speed groupsets, this front derailleur combines exceptionally fast chainring changes, a feather-light weight of just 96 g and a more compact design that enhances aerodynamics. Shimano It delivers chainring changes up to 45 per cent faster than the previous generation, offering instant responsiveness, even during full acceleration or on climbs.

Its optimised design reduces the frontal area by 33 per cent, minimising aerodynamic drag whilst improving integration on high-performance road bikes. Compatible with chainrings from 46 to 54 teeth and Shimano HG 12-speed chains, it ensures precise, quiet and consistent gear changes whatever the conditions.

Connected to the Di2 system via the EW-SD300 cable, the FD-R9250 also benefits from the customisation options offered by the Shimano E-TUBE PROJECT app, allowing you to adjust the shifting behaviour to suit your preferences.

Key features

• Shimano Dura-Ace Di2 2x12-speed electronic front derailleur

• Manufacturer’s reference: IFDR9250F

• Chainring shifts up to 45% faster

• Ultra-lightweight: 96 g

• Compact and aerodynamic design

• Compatible with chainrings from 46 to 54 teeth

• Braze-on mounting

• Compatible with Shimano HG 12-speed chains

• Connection via EW-SD300 cable

FAQ

Is the FD-R9250 compatible with a 12-speed Ultegra Di2 groupset?
Yes. It can be used with compatible 12-speed Di2 group Shimano, provided the system is fully configured and the appropriate software update has been installed.

Does this derailleur operate wirelessly?
No. The controls are wireless between the shifters and the rear derailleur, but the front derailleur remains connected to the battery via an EW-SD300 cable.

What type of mounting is used?
The FD-R9250 uses a braze-on mounting.

How much does it weigh?
The derailleur weighs an average of just 96 grams, making it one of the lightest in its class.