This is the lightest Eagle cassette SRAM has made, as well as, their our most precise and long lasting. Its new-gen features a fully machined, hardened steel X-Dome architecture for gears 1-9 and an ultra-lightweight, all-aluminum Spider Cog for gears 10-12. Engineered as integrated and interdependent transmission components, the XX Eagle Transmission Cassette and derailleur contact directly, ensuring perfect alignment on every bike.

• From its massive 520% gear range, the 52 tooth cog steps down with improved gear progression with 44 and 38 tooth cogs in the low end (compared to the Eagle drivetrain 10-52-tooth cassette)
• New-gen design is SRAM's lightest 10-52t cassette due to the ultra-lightweight, all-aluminum Spider Cog
• 55mm chainline compatibility for more moderate chain angle, longer wear and greater precision
• Utilizes well accepted and broadly available XD driverbody
• Featuring a clearly marked Setup Cog for simple and fool-proof installation
• Not suitable for E-MTB
• Color: Silver/Black
• Cassette Body Type: SRAM XD
• Drivetrain Speeds: 12
• Defined Color: Silver , Black
• Cassette Cogs: 10-12-14-16-18-21-24-28-32-38-44-52
• Range: 10-52