Shimano Dura-Ace R9250 Di2 Front Derailleur

Shimano Dura-Ace FD-R9250 Di2 Front Derailleur – 12-speed

Get ready for the ultimate Science of Speed.
With the Dura-Ace Di2 12-speed groupset, SHIMANO takes electronic shifting to the next level. The FD-R9250 front derailleur is specifically designed for the latest 12-speed drivetrains, delivering lightning-fast and highly precise shifting—even under heavy load.

Weighing only 96 grams, featuring advanced Synchro-Shift functions and an automatic auto-trim adjustment, this derailleur ensures maximum performance with minimal effort. Using the E-Tube Project app, you can fully customize shifting behavior to suit your preferences, so you can stay focused on speed during every race.

Key Features

• Electronic front derailleur for 12-speed double drivetrains

• Approx. 45% faster shifting compared to the previous model

• Compatible with wireless Di2 rear derailleurs

• Synchro-Shift: control front and rear derailleur with a single lever

• Auto-trim for optimal chainline without rubbing or noise

• Ultra-lightweight: only 96 g

• Aerodynamic design with reduced frontal area

• Easy installation via braze-on mount (optional SM-AD91 clamp available)

• Fully customizable via Shimano E-Tube Project app

Technical Specifications

• Material: aluminum, steel

• Speeds: 2

• Compatibility: 12-speed / double

• Capacity: 16 teeth

• Largest chainring: 50–54T

• Chainline: 44.5 mm

• Rear stay angle: 61°–66°

• Mount: Down-Swing

• 1 × SD300 E-Tube port

• Compatible chain: Shimano HG 12-speed

• Weight: approx. 96 g

Scope of Delivery

• 1 × Shimano Dura-Ace FD-R9250-F Di2 Front Derailleur

Shimano Dura-Ace – electronic shifting at the highest level.