Cranksets
microSHIFT Sword Black 1x 42T Square Taper Crankset
FC-G7900-42 170mm
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 28, 2026
- Compatibility review
- Reviewed Aug 28, 2026
Approved technical sources
- microSHIFT FC-G7900-42 official labeled model factsManufacturerSource checked Aug 28, 2026Evidence reviewed Aug 28, 2026
- microSHIFT official store exact package BXFCG79004270ManufacturerSource checked Aug 1, 2026Evidence reviewed Aug 1, 2026
- microSHIFT sword-black-crank-manual spindle evidenceManufacturerSource checked Aug 1, 2026Evidence reviewed Aug 1, 2026
Technical data
Specifications
- Crank spindle
- Square Taper
- Required BB spindle length
- 113 mm
- Drivetrain family
- microSHIFT Sword Black / ADVENT 9-speed
- Chainring combination
- 42T
- Chainline
- 50 mm
- Crank arm length
- 170 mm