The SRAM XX1 X-Sync 11‑Speed Ceramic Bearing Pulley Set is a direct-replacement derailleur pulley assembly designed for SRAM 11-speed drivetrains. These pulleys use ceramic bearings to reduce friction and enhance drivetrain longevity, offering a smoother and more efficient ride compared to standard steel-bearing pulleys.

• Compatible with SRAM 11‑speed rear derailleurs

• High-precision ceramic bearings for reduced friction and extended durability

• X-Sync tooth profile optimized for chain engagement

• Includes both upper (guide) and lower (idler) pulley wheels

• Fits SRAM XX1 and other compatible 11-speed models

• Lightweight and durable design, ideal for performance-oriented builds

• Price typically around USD 90–95