Cassette SRAM Red XG-1290 10/36 12V

The SRAM Red XG-1290 12V cassette is their lightest and most durable cassette that also breaks new ground in gear choice. Specifically designed for electronic shifting, whether for road racing or creating an all-terrain setup. Carefully chosen tooth jumps keep you in the right gear when out of the saddle on steep climbs and making fine adjustments to hold a wheel as you approach a sprint.Features:Use: RoadDesigned for smooth and fast shiftingDevelopment: 10/36The 10-tooth start helps deliver a wider range of gearsDesigned to work with an XDR bodyX-DOME design of a single-piece machined steel to save weightSpeeds: 12