The SRAM RED AXS XG‑1290 12‑speed cassette is a lightweight, high-performance component designed for wireless electronic shifting within SRAM’s X-Range lineup. Featuring a one-piece machined X-DOME steel design, it delivers smooth, precise shifts and efficient power transfer in a compact 10-tooth small cog format that maintains broad gear range.

• compatible with XDR driver bodies for 10-tooth small cogs

• X‑Range gearing with at least five one-tooth jumps for smooth progression

• available in multiple ranges: 10–26T, 10–28T, 10–30T, 10–33T (and 10–36T in E1 version)

• one-piece machined steel construction (X‑DOME) for light weight and durability

• optimized for wireless electronic shifting systems (eTap AXS, Force AXS)

• open design aids in mud clearance and prolongs drivetrain life

• weighs approximately 180 g (10–28 range)

• ideal for both road and gravel setups with smooth transitions and broad usability