SRAM Apex PG-1231 XPLR 12-Speed Cassette Size:One Size It’s safe on all surfaces

It’s safe on all surfaces

It's as techy as it is cozy

lightweight goose down seals your body in warmth

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

*biodegradable formula means that after use it can be quickly rinsed away with water to leave your greasy bike parts completely clean

SRAM Apex PG-1231 XPLR 12-Speed Cassette Size:One Size It’s safe on all surfacesMaximum 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