The SRAM XX Eagle Transmission (T-Type) XS-1297 Cassette redefines shifting precision, delivering best-in-class inboard and outboard performance under load. Its full X-SYNC™ design ensures that the harder you pedal, the smoother it shifts, offering unmatched reliability for aggressive riders.
With a massive 520% gear range, this cassette improves gear progression with optimised 44T and 38T cogs, reducing extreme chain angles for enhanced durability and precision. The hardened tool steel X-DOME™ cluster boosts longevity, while the lightweight aluminium 12th gear keeps weight to a minimum. Installation is effortless with the clearly marked Setup Cog, ensuring a perfect fit every time.
- X-SYNC™ technology for superior shifting under load
- 520% gear range with optimized low-end progression (52T, 44T, 38T)
- 55mm chainline compatibility for better wear and efficiency
- X-DOME™ construction with lightweight aluminium 12th gear
- Easy installation with Setup Cog for foolproof setup
- Compatible with XD driver body
Designed as an integrated part of the Eagle Transmission system, the SRAM XX Eagle T-Type XS-1297 Cassette ensures flawless alignment, unmatched longevity, and precision shifting for every ride.
Eagle Transmission drops a seismic shift on what it means to shift a mountain bike. Built around the universal constant of the wheel axle itself, Eagle Transmission is a radically robust, fully integrated and interdependent wireless transmission that literally changes how we ride. It simplifies, strengthens and extends lifespan to new limits. It uses no derailleur hanger or adjustment screws and lets you shift flawlessly under maximum power. Welcome to the dream made real.
XX Transmission
XX Eagle Transmission is where imagination, innovation and unprecedented performance meet. The drivetrain of dreams, XX Eagle Transmission has been designed and engineered into tangible technology for the world’s most demanding. The zenith. The lightest. The level with no level beyond.
T-Type
Across all Eagle Transmission components you'll notice the T-Type designation. If it's marked T-Type, it's compatible with all other Eagle Transmission T-Type parts. Keep it T-Type, and the freedom to mix and match remains.