SRAM Red XG-1290 12 Speed Cassette Size:10-28T Artax GLM is the 142-mm

Artax GLM is the 142-mm wide version of Artax GL

and tight jumps on the high end for when it’s time to drill it on asphalt

and these tires are perfect for the smooth gravel surface of the pass and for the chip-sealed asphalt that covers the approach

pared-down lining and quick-drying padding for reduced water intake

and comfort needed for a full day on your feet

SRAM Red XG-1290 12 Speed Cassette Size:10-28T Artax GLM is the 142-mmThe workhorse of X Range gearing. The SRAM RED XG 1290 cassette progresses fluidly and quickly through a wider range of gears. It's specifically designed for wireless electronic shifting and the one piece design offers you the best in weight savings.