Front derailleurs
Shimano Shimano Tourney FD-A070-A Front Derailleur
34.9 mm band · 31.8 / 28.6 mm adapters
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
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Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Jul 31, 2026
- Compatibility review
- Reviewed Jul 31, 2026
Approved technical sources
- Shimano current road component ordering catalogManufacturerSource checked Jul 30, 2026Evidence reviewed Jul 31, 2026
- Shimano road front derailleur specificationsManufacturerSource checked Jul 30, 2026Evidence reviewed Jul 31, 2026
- Shimano road front drivetrain compatibility C-455ManufacturerSource checked Jul 30, 2026Evidence reviewed Jul 31, 2026
Technical data
Specifications
- Speeds
- 7-speed
- Supported speeds
- 7-speed
- Compatible drivetrain families
- Shimano Tourney road mechanical 7-speed
- Compatible chain families
- Shimano HG 6/7/8-speed
- Front drivetrain groups
- Shimano Tourney 2x7
- Front speeds
- 2x
- Shift actuation
- Mechanical
- Front derailleur mount
- Clamp Band
- Front derailleur clamp diameter
- 34.9 mm
- Supported front derailleur clamp diameters
- 34.9 mm, 31.8 mm, 28.6 mm
- Front derailleur cable routes
- Bottom Pull
- Minimum outer chainring
- 50T
- Maximum outer chainring
- 50T
- Total capacity
- 16T
- Minimum chainstay angle
- 61°
- Maximum chainstay angle
- 66°
- Chainline
- 43.5 mm