SRAM

XS-1275 T-Type 12-Speed Eagle Cassette

What Our Gearhead® Experts Are Saying:

"The XS-1275 Eagle Transmission Cassette delivers rock-solid shifting, even when pushing hard on steep climbs. The optimized gear steps in the lower range make technical terrain more manageable, and the full X-SYNC design keeps shifts crisp and precise under load. The Setup Cog makes installation foolproof, and the mix of Pindome and MINI-CLUSTER construction ensures a balance of durability and weight savings. Whether upgrading or building from scratch, this cassette is a smart investment for smooth, consistent performance on the trail."

When the trail demands peak performance, we count on the XS-1275 Eagle Transmission Cassette to deliver seamless shifting under load. The full X-SYNC design ensures that the harder we pedal, the smoother our shifts—letting us power through technical terrain with confidence. With a massive 520% gear range, we have all the range we need for steep climbs and high-speed descents.

The redesigned low-end gearing features larger 38- and 44-tooth cogs before the final 52-tooth gear, providing smoother transitions in our easiest gears. A clearly marked Setup Cog simplifies installation, and the combination of Pindome and MINI-CLUSTER construction keeps weight down while maintaining strength. Whether tackling backcountry singletrack or a rugged enduro course, this cassette keeps our drivetrain performing at its best.