Front derailleurs
Shimano FD-M8070
FD-M8070 · IFDM8070
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
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Technical data
Specifications
- Speeds
- 11-speed
- Compatible drivetrain families
- Shimano Di2 MTB 2x11
- Compatible chain families
- LINKGLIDE, HG 11-speed
- Front speeds
- 2x
- Shift actuation
- Electronic
- Electronic shift system
- Shimano DI2 SD50
- Compatible electronic shift systems
- Shimano DI2 SD50
- Electronic connection
- Wired
- Front derailleur mount
- Clamp Band
- Supported front derailleur mounts
- Clamp Band, Direct Mount
- Supported front derailleur clamp diameters
- 28.6 mm, 31.8 mm, 34.9 mm
- Minimum outer chainring
- 34T
- Maximum outer chainring
- 38T
- Total capacity
- 10T
- Minimum chainstay angle
- 66°
- Maximum chainstay angle
- 69°
- Chainline
- 48.8 mm
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-M8070 Shimano Di2 system compatibility
- productinfo.shimano.com/en/compatibility/C-473ManufacturerSource checked Aug 18, 2026Evidence reviewed Aug 18, 2026
- FD-M8070 official Shimano specifications
- productinfo.shimano.com/en/spec/mtb-di2-spec-front-derailleurManufacturerSource checked Aug 18, 2026Evidence reviewed Aug 18, 2026
- IFDM8070 exact current Shimano sale package
- si.shimano.com/pdfs/compliance/pmi/Packaging%20Labelling%20Information_Italy_BC_20231016.pdfManufacturerSource checked Aug 18, 2026Evidence reviewed Aug 18, 2026