SHIMANO TIAGRA Front Derailleur FD-R4000-F Double 11v - IFDR4000F

The SHIMANO TIAGRA FD-R4000-F is a front derailleur designed for the Tiagra series of 2x11-speed drivetrains. Designed for demanding cyclists looking for fast, smooth and precise chainring changes, it benefits from technologies developed by Shimano to improve riding comfort and pedalling efficiency. Thanks to its Braze-On fixing system and Down Swing design, this model integrates perfectly with modern road frames while guaranteeing excellent rigidity and precise adjustment.

The FD-R4000-F features Toggle Link technology Shimano, an optimised architecture that significantly reduces the effort required to shift gears. This design ensures lighter, more natural and quieter gear shifting, even under load. As a result, cyclists benefit from a responsive drivetrain, ideal for sports outings, intensive training or long road rides.

Compatible with double cranksets with large chainrings from 50 to 52 teeth, this front derailleur offers a total capacity of 16 teeth, for optimum management of development gaps. Its specific geometry improves chain guidance and reduces friction for more efficient transmission and reduced component wear.

Made from robust, durable materials, the SHIMANO TIAGRA FD-R4000-F is an excellent solution for replacing an original derailleur or upgrading an 11-speed road transmission. Its particularly attractive value for money makes it one of the best choices in its category for cyclists who want the reliability of Shimano without upgrading to higher-end groupsets.

Technical specifications

• Model: SHIMANO TIAGRA FD-R4000-F
• Series: TIAGRA R4000
• Type: Road front derailleur
• Mounting: Braze-On
• Design : Down Swing
• Compatibility : 2x11 speeds
• Compatible chains: HG 11 speed and LINKGLIDE 11 speed
• Compatible large chainring: 50 to 52 teeth
• Total capacity: 16 teeth
• Chain line: 43.5 mm
• Chainstay / seat tube angle: 61 to 66
• Integrated cable tension adjustment
• Colour: black

FAQ

Is the SHIMANO TIAGRA FD-R4000-F compatible with all 11-speed drivetrains?

It is designed primarily for Shimano Tiagra R4000 road groupsets with 2x11 speeds. For optimum performance, we recommend that you use compatible controls and components Shimano.

What's the difference between a braze-on and clamp-on bracket?

Braze-on mounts attach directly to a bracket integrated into the frame. It is lighter and more aesthetically pleasing than a clamp mount.

Is Toggle Link technology a real advantage?

Yes, it reduces lever effort while improving the fluidity and precision of chainring changes, particularly during restarts or when climbing.

Is this derailleur suitable for a compact 50/34 crankset?

Yes, it is perfectly compatible with compact road cranksets with a large 50-tooth chainring.

Can it be used to replace an old Tiagra derailleur?

Yes, as long as the number of gears, type of fixing and frame geometry are compatible.