BuildMyMTB › Parts › Gravel bike › Cassette › SRAM
SRAM Cassette
3 models, 4 verified variants. Only rows checked against SRAM’s own page are listed; each links into the Gravel bike builder.
- SRAM PG-1231 (1 verified variant)
Drivetrain system sram-apex-mech-12 · 12-speed (rear index count the maker rates it for) · Freehub / driver hg-road · Smallest cog 11 teeth - SRAM XG-1251 (2 verified variants)
Drivetrain system sram-xplr-12 · 12-speed (rear index count the maker rates it for) · Freehub / driver xdr · Smallest cog 10 teeth - SRAM XG-1391 (1 verified variant)
Drivetrain system sram-xplr-13 · 13-speed (rear index count the maker rates it for) · Freehub / driver xdr · Smallest cog 10 teeth
The checker compares the dimensions listed in what we check, and what we don’t. “No conflicts found” means no conflict among those dimensions — not a guarantee that a build works. Errors mean it won’t fit; warnings mean it works but check; infos are notes.