SRAM XX Eagle T-Type Cassette 10-52T 12 Speed XD

SRAM XX Eagle T-Type Cassette

12-Speed | 10–52T | XD Driver | Eagle Transmission

The SRAM XX Eagle T-Type Cassette (XS-1297) is a core component of SRAM’s Transmission drivetrain system, engineered for unmatched shifting performance under load. Designed to work seamlessly with T-Type derailleurs, it delivers precise, durable, and consistent shifting—no matter how hard you’re pedaling.

Shift harder. Shift better.

Engineered for Eagle Transmission

• Designed specifically for SRAM T-Type (Transmission) systems
• Integrated cassette and derailleur interface
• Ensures perfect alignment and shifting accuracy

Full X-SYNC Shift Technology

• Shifts better under load—the harder you pedal, the better it performs
• Optimized tooth profiles for smooth transitions
• Reliable shifting in demanding conditions

Massive 520% Gear Range

• Wide 10–52T range for climbing and speed
• Improved low-end progression with 38T and 44T steps
• Balanced gearing for modern MTB performance

X-DOME Construction

• Hardened tool steel cluster for durability
• Lightweight aluminum spider cog (52T)
• Pinned steel cogs for strength and weight balance

Longer Wear & Efficiency

• Designed for 55mm chainline compatibility
• Reduces extreme chain angles
• Improves drivetrain longevity and precision

Easy Installation

• Features clearly marked Setup Cog
• Simplifies cassette installation
• Reduces setup errors

XD Driver Compatibility

• Fits SRAM XD driver bodies
• Widely compatible with modern MTB hubs
• Secure and lightweight mounting system

Cog Sizes

10, 12, 14, 16, 18, 21, 24, 28, 32, 38, 44, 52T

Specifications

• Brand: SRAM
• Model: XX Eagle T-Type Cassette (XS-1297)
• Speed: 12-Speed
• Range: 10–52T (520%)
• Driver Body: XD
• Chainline Compatibility: 55mm
• Construction: X-DOME (steel + aluminum)
• MPN: 00.2418.125.000

Important Notes

⚠️ Designed for SRAM T-Type (Transmission) systems only
⚠️ Not compatible with standard Eagle (non-T-Type) drivetrains

Ideal For

✔ XC and trail riders upgrading to Transmission
✔ Riders seeking precise shifting under load
✔ High-performance MTB builds
✔ Durability-focused drivetrain setups

Why Choose SRAM XX T-Type Cassette?

• Best-in-class shifting under load
• Integrated Transmission system design
• Wide 520% gear range
• Durable X-DOME construction
• Easy installation with setup cog

The SRAM XX Eagle T-Type Cassette (10–52T) delivers next-generation drivetrain performance with unmatched durability, precision, and integration.