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Cassettes
Shimano CS-HG31-8 Cassette
8-speed 11-32T
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
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Technical data
Specifications
- Compatible freehub drivers
- Shimano HG L, Shimano HG M
- Freehub fit
- Shimano HG L: 1.85 mm spacer · Shimano HG M: direct
- Speeds
- 8-speed
- Supported speeds
- 8-speed
- Smallest cassette cog
- 11T
- Largest cassette cog
- 32T
- Cassette combination
- 11-32t
- Cassette cogs
- 11T, 13T, 15T, 18T, 21T, 24T, 28T, 32T
- Drivetrain family
- Shimano Claris R2000 mechanical 8-speed
- Compatible chain families
- Shimano HG 8/7/6-speed
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
- Oct 19, 2026
- Compatibility review
- Reviewed Oct 19, 2026
Approved technical sources
- Exact Shimano HG31 factory material identity
- api.trekbikes.com/occ/v2/us/products/80164/specificationsManufacturerSource checked Oct 19, 2026Evidence reviewed Oct 19, 2026
- Shimano CS-HG31-8 Cassette exact source 2
- productinfo.shimano.com/en/product/CS-HG31-8ManufacturerSource checked Oct 19, 2026Evidence reviewed Oct 19, 2026
- Shimano CS-HG31-8 Cassette exact source 3
- productinfo.shimano.com/en/compatibility/C-731ManufacturerSource checked Oct 19, 2026Evidence reviewed Oct 19, 2026