
Front Derailleur Shimano Tourney FD-A073 3x7 Road (34.9/31.8/28.6 mm)
Shimano Tourney FD-A073 front derailleur for 3x7 road drivetrains. Down Swing design, 34.9/31.8/28.6 mm clamp compatibility and support for up to 50T chainrings.
- 3x7-speed road front derailleur
- 28.6/31.8/34.9 mm clamp
- For chainrings up to 50T
- Down Swing design
Overview
Front Derailleur Shimano Tourney FD-A073 3x7 Road (34.9/31.8/28.6 mm)
Shimano Tourney FD-A073 is a reliable and durable front derailleur designed for road bicycles with 3x7-speed drivetrains. Part of the Shimano Tourney A070 series, it provides smooth and precise chain movement between three front chainrings, ensuring convenient shifting for everyday riding, training sessions and longer road journeys.
The derailleur features a Down Swing design for stable and controlled front shifting. Its durable steel chain guide and linkage mechanism provide reliable chain movement between the front chainrings. The derailleur is designed for a maximum outer chainring size of 50 teeth and offers a total capacity of 20 teeth. The supported tooth difference between the largest and middle chainrings is 11 teeth.
The clamp-band mounting system allows installation on bicycle frames with different seat tube diameters. The main 34.9 mm clamp can be adapted to fit 31.8 mm and 28.6 mm seat tubes using the appropriate adapters. Its angled clamp-band design facilitates correct positioning and installation.
Shimano Tourney FD-A073 is compatible with Shimano HG 6-, 7- and 8-speed chains. The 45 mm chainline and compatible chainstay angle of 63–66° ensure proper integration with suitable road bike frame geometries and cranksets. Its steel and aluminium construction provides lasting durability and dependable shifting performance.
Technical specifications:
- Manufacturer: Shimano
- Series: Tourney A070
- Model: FD-A073
- Application: Road cycling
- Drivetrain: 3x7-speed
- Front speeds: 3
- Rear speeds: 7
- Derailleur design: Down Swing
- Mounting: Clamp band
- Clamp diameters: 34.9 mm / 31.8 mm / 28.6 mm (smaller diameters with adapters)
- Compatible chains: Shimano HG 6/7/8-speed
- Maximum outer chainring: 50T
- Total capacity: 20T
- Outer-to-middle chainring difference: 11T
- Chainline: 45 mm
- Compatible chainstay angle: 63–66°
- Front clamp band: Painted steel
- Rear clamp band and base bracket: Painted aluminium
- Linkage and chain guide: Painted steel
- Cable fixing screw: Nickel-plated steel
- Stroke adjustment screws: Zinc-plated steel
- Colour: Shimano Tourney series colour
