SRAM Apex PG-1231 XPLR 12-Speed Cassette Size:One Size Webbing & slide squeeze buckle

Webbing & slide squeeze buckle top closure: Gaiter stays in place when you move around

Includes fuel canister stabilizer

lightweight goose down seals your body in warmth

It's as techy as it is cozy

the Intuition Pro Tour Tongue makes walking a blister-free experience in an enveloping snug fit

SRAM Apex PG-1231 XPLR 12-Speed Cassette Size:One Size Webbing & slide squeeze buckleMaximum range, minimum fuss. This 12 speed 11 44T cassette provides 2x range in a 1x package and fits on a traditional 11 speed driver body for broad integration. The smooth cog progression keeps jumps between cogs tightest when its time to go fast, with more meaningful gaps for climbing. F 12 speed 400% range gives the coverage 1x riders want Cog sizes: 11, 12, 13, 15, 17, 19, 21, 24, 28, 32, 38, 44 For use with XPLR 1x rear derailleurs Compatible