Sram Red E1 Xg1290 Cassette

The SRAM Red XG 1290 12V cassette provides secure shifting ramps specifically designed for electronic shifting, whether for road racing with a 10-28T or for creating an all-terrain setup with a 10-36T. The carefully chosen tooth jumps keep you in the correct gear when you are out of the saddle on steep climbs and making fine shifts to hold a wheel as you approach a sprint.Features:Usage: RoadDesigned for smooth and rapid shiftingGradual progression between sprockets - at least five one-tooth jumps in the 10-28T, 10-30T, and 10-33T cassettes - while still offering a wider rangeThe 10-tooth start helps provide a broader gear range10-30T and 10-36T options available in RED for the first timeDesigned to work with an XDR driver bodyX-DOME design made from a single piece of machined steel to save weightDevelopment: 10-36, 10-30, 10-33, 10-28