Competitive CyclistNew · Checked Sep 20, 2026, 5:22 AM
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Cassettes
SRAM SRAM PG-1231 XPLR Cassette
12-speed · 11-44T
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
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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 2, 2026
- Compatibility review
- Reviewed Sep 2, 2026
Approved technical sources
- CS-PG-1231-D1 official exact package and specificationsManufacturerSource checked Jul 28, 2026Evidence reviewed Jul 28, 2026
- SRAM road component compatibility mapManufacturerSource checked Jul 28, 2026Evidence reviewed Jul 28, 2026
Technical data
Specifications
- Compatible freehub drivers
- Shimano HG L
- Freehub fit
- Shimano HG L: direct
- Speeds
- 12-speed
- Supported speeds
- 12-speed
- Smallest cassette cog
- 11T
- Largest cassette cog
- 44T
- Cassette combination
- 11-44t
- Cassette cogs
- 11T, 12T, 13T, 15T, 17T, 19T, 21T, 24T, 28T, 32T, 38T, 44T
- Drivetrain family
- SRAM Apex Mechanical D1 XPLR 1x12
- Compatible chain families
- SRAM Road Flattop D1 12-speed