Rear derailleurs
microSHIFT Sword Black 1x Rear Derailleur 9/10 Speed
RD-G7900M
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
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Technical data
Specifications
- Weight
- 344 g
- Speeds
- 9-speed
- Supported speeds
- 9-speed, 10-speed
- Maximum cassette cog
- 48T
- Supported cassette combinations
- 11-42t, 11-46t, 11-48t
- Supported front chainrings
- 1
- Drivetrain family
- microSHIFT Sword Black / ADVENT 9-speed
- Compatible drivetrain families
- microSHIFT Sword Black / ADVENT 9-speed, microSHIFT Sword / ADVENT X 10-speed
- Frame mounting
- Conventional hanger
- Total capacity
- 37T
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
- Sep 25, 2026
- Compatibility review
- Reviewed Sep 25, 2026
Approved technical sources
- microSHIFT RD-G7900M official labeled model facts
- microshift.com/models/rd-g7900mManufacturerSource checked Aug 28, 2026Evidence reviewed Sep 25, 2026
- microSHIFT official store exact package BXRDG7900M000
- shop.microshift.com/products/sword-black-1x-rear-derailleur-9-10-speed.jsManufacturerSource checked Aug 1, 2026Evidence reviewed Aug 1, 2026
- microSHIFT sword-black-rd-manual mount evidence
- microshift.com/wp-content/uploads/2024/06/RD011-005-SWORD-Black-Rear-Der-2x-and-1x-Installation-Manual.pdfManufacturerSource checked Aug 1, 2026Evidence reviewed Aug 1, 2026