SRAM XX1 Eagle XG-1299 Bicycle Casettes

The SRAM XG-1299 Eagle Cassette is the pinnacle of drivetrain technology, offering a massive gear range and seamless Eagle ecosystem compatibility. Designed for riders who demand the lightest, strongest, and most precise shifting, this cassette is engineered to dominate the trail.

Advanced Engineering & Architecture 

• X-Dome™ Technology: Features a CNC-machined architecture that provides the ultimate balance of extreme strength and significant weight savings.

• Massive Gear Range: Provides the wide-range gearing necessary for steep climbs and fast descents, ensuring you always have the right cadence.

• Optimized Tooth Profiles: Precision-engineered tooth shapes improve both up and down shifting while significantly enhancing chain retention in rough terrain.

Premium Materials & Durability 

• Titanium Nitride Treatment: A high-performance surface coating that reduces friction, enhances wear resistance, and provides a signature gold finish.

• Aluminum Expansion Cog: The largest cog is crafted from lightweight aluminum to keep overall weight to a minimum.

• E-MTB Ready: Built to withstand the high-torque demands of modern E-MTB applications, meeting strict durability requirements.

Compatibility & Installation 

• XD™ Driver Interface: Fits the standard XD driver bodies used for SRAM 10-42 11-speed cassettes, making upgrades straightforward.

• Eagle™ Ecosystem: Fully compatible with all SRAM Eagle 12-speed drivetrain components for a unified performance experience.