Cranksets
microSHIFT Sword Black 1x 42T Square Taper Crankset
FC-G7900-42 172.5mm
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
Compare verified retailer affiliate links or search Amazon. We may earn a commission from qualifying purchases. Please confirm the exact variant before purchasing.
Technical data
Specifications
- Weight
- 715 g
- 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
- 172.5 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
- Sep 25, 2026
- Compatibility review
- Reviewed Sep 25, 2026
Approved technical sources
- microSHIFT FC-G7900-42 official labeled model facts
- microshift.com/models/fc-g7900-42ManufacturerSource checked Aug 28, 2026Evidence reviewed Sep 25, 2026
- microSHIFT official store exact package BXFCG79004272
- shop.microshift.com/products/sword-black-1x-crankset.jsManufacturerSource checked Aug 1, 2026Evidence reviewed Aug 1, 2026
- microSHIFT sword-black-crank-manual spindle evidence
- microshift.com/wp-content/uploads/2024/06/FC002-Sword-Black-Crankset-Manual.pdfManufacturerSource checked Aug 1, 2026Evidence reviewed Aug 1, 2026