Red XG 1290 E1 Cassette Size:10-30T Carbon-reinforced sole provides race-level rigidity

Carbon-reinforced sole provides race-level rigidity for enduring pedaling performance on day-long rides

Height: Two options available - 45mm kit or 90mm kit

For cyclists on the go

ergonomic and designed to transfer all the energy

The TNS-4 makes it quick and easy to install star-fangled nuts used with 1" and 1 1/8" threadless headset systems

Red XG 1290 E1 Cassette Size:10-30T Carbon-reinforced sole provides race-level rigidityWide 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 youre out of the saddle