Shimano Tiagra braze-on derailleur

Shimano Tiagra braze-on front derailleur: precision and performance for your road bike

The braze-on front derailleur Shimano Tiagra is an ideal solution for cyclists looking for smooth and reliable gear changes on a road bike. Designed for frames with a brazed-on derailleur mount, this component stands out for its ease of installation, broad compatibility, and rock-solid efficiency. Let’s take a closer look at its technical features and key specifications.

What is a braze-on front derailleur ?

A braze-on front derailleur attaches directly to a welded-on tab on the bike frame, without the need for a clamp around the seat tube. This type of mounting is common on road bike frames made of aluminum or carbon, especially mid- to high-end models. It allows for cleaner integration, minimal weight, and a perfectly aligned derailleur position.

Shimano Tiagra: a reliable and accessible groupset

Positioned just below Shimano’s 105 and Ultegra groups, the Shimano Tiagra groupset offers an excellent balance of performance and affordability. It’s a popular choice for training, long-distance rides, and touring, while remaining durable enough for everyday use.

The Shimano Tiagra FD-4700 braze-on front derailleur incorporates technology trickled down from higher-end groupsets, while staying budget-friendly. It is compatible with 2x10-speed drivetrains, often found on versatile road bikes.

Technical specifications of the Shimano Tiagra braze-on front derailleur

• Mount type: braze-on (direct mount)

• Compatibility: double chainring (2x10-speed)

• Cable pull: designed for Shimano Tiagra ST-4700 road shifters

• Total capacity: up to 16T difference between chainrings

• Recommended chainline: 43.5 mm

• Weight: approx. 89 grams

• Cable routing: top-pull

Why choose the Shimano Tiagra braze-on front derailleur?

This model is known for its precise front shifting, even under load. It offers quick and quiet chainring transitions, thanks to an optimized lever arm design. Its aluminum construction ensures a great balance between lightness and strength, making it ideal for endurance rides or spirited weekend spins.

Its compact design blends seamlessly into the frame, perfect for those who appreciate sleek aesthetics and performance-driven road setups.

Who is this component for?

The Shimano Tiagra braze-on front derailleur is designed for cyclists with a road frame equipped with a braze-on mount and a double chainring 10-speed drivetrain. Whether you’re a sporty rider, a daily commuter, or simply looking to upgrade or replace your current setup, this derailleur delivers solid performance without compromise.

Conclusion

Choosing a braze-on front derailleur like the Shimano Tiagra means benefiting from Shimano’s renowned reliability, all in a clean, modern format tailored to today’s road cycling demands. Easy to adjust, durable, and efficient, it’s an excellent choice for upgrading your drivetrain or completing your high-performance build.