The Shimano Tiagra FD-R4000 11-Speed Braze-On Double Front Derailleur is a reliable, performance-focused road bike front mech designed to deliver smooth, accurate and responsive front shifting. Built for sport-level road riders, this Tiagra front derailleur brings Shimano’s proven shifting technology to riders looking for dependable performance at excellent value.
- Shimano Tiagra FD-R4000 braze-on front derailleur
- Designed for double chainset road bike drivetrains
- Compatible with 11-speed chains
- Suitable for sport-level road riders and everyday road cycling
- Extra-wide pivot link increases rigidity and improves shift response
- Reduced flex for faster, more accurate front shifting
- Aluminium links help save weight and increase stiffness
- Plated steel chain cage for durability
- Braze-on frame mount design
- Maximum chainring capacity of 16 teeth
- Suitable for outer chainrings up to 53T
- Compatible with ST-R4020 and ST-U6030 STI levers only
- Mechanical shifting, non-Di2 design
Designed for double chainset road bike drivetrains, the Shimano Tiagra FD-R4000 uses an extra-wide pivot link to increase rigidity and reduce flex. This helps improve front shift response, giving faster and more precise movement between chainrings when climbing, accelerating or changing pace on the road.
Lightweight aluminium links help reduce weight while maintaining stiffness, and the plated steel chain cage provides durability for regular road cycling use. With a maximum capacity of 16 teeth and compatibility with outer chainrings up to 53T, this braze-on front derailleur is ideal for a wide range of road bike gearing setups.
Compatible with 11-speed chains and selected Shimano STI levers including ST-R4020 and ST-U6030, the Shimano Tiagra FD-R4000 braze-on front mech is a practical replacement or upgrade for riders maintaining a Shimano road drivetrain.