Wide range and tight jumps? Why not both? SRAM's lightest, most durable cassette breaks new ground for gearing choices as well.
Four distinct cassette options, including their first 10-30T and 10-36T RED cassettes, each provide secure shift ramps specifically designed for electronic shifting, whether racing road on a 10-28T or creating an all-road setup with a 10-36T. Carefully chosen tooth jumps keep you in the right gear when you’re out of the saddle on steep climbs and making fine changes to hold a wheel while approaching a sprint.
Features
Designed for smooth and fast shifting
Gradual gear progression between cogs
10-tooth start helps provide a wider gearing range
10-30T option available in RED for the first time
Designed to work with an XDR driver body
One-piece machined steel X-DOME design for weight savings
Specifications:
Speed (CS): 12s
Gearing:10-36t
Cog Finish (Cassette): Silver
Technology (Cassette): XG
Cog Sizes:
10-36t:10,11,12,13,15,17,19,21,24,28,32,36
Weight (G): 180
Weight Based On Xg1290 10-28 Specifications subject to change