Front derailleurs
Shimano Shimano FD-RX825
FD-RX825 · IFDRX825F
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
- Aug 18, 2026
- Compatibility review
- Reviewed Aug 18, 2026
Approved technical sources
- FD-RX825 Shimano Di2 system compatibilityManufacturerSource checked Aug 18, 2026Evidence reviewed Aug 18, 2026
- FD-RX825 official Shimano specificationsManufacturerSource checked Aug 18, 2026Evidence reviewed Aug 18, 2026
- IFDRX825F exact current Shimano sale packageManufacturerSource checked Aug 18, 2026Evidence reviewed Aug 18, 2026
Technical data
Specifications
- Speeds
- 12-speed
- Compatible drivetrain families
- Shimano Di2 gravel 2x12
- Compatible chain families
- HG 12-speed
- Front speeds
- 2x
- Shift actuation
- Electronic
- electronicShiftSystem
- Shimano Di2 Sd300
- compatibleElectronicShiftSystems
- Shimano Di2 Sd300
- electronicConnectionMode
- Wired
- Front derailleur mount
- Braze On
- Minimum outer chainring
- 46T
- Maximum outer chainring
- 48T
- Total capacity
- 17T
- Minimum chainstay angle
- 63°
- Maximum chainstay angle
- 66°
- Chainline
- 47 mm