SRAM XX1 BlackBox Ceramic Bearing Pulley Wheels X-Sync 11 Speed

SRAM XX1 BlackBox Ceramic Bearing Pulley Wheels deliver precision engineering for serious cyclists. Featuring ceramic bearings that reduce friction and enhance drivetrain efficiency, these X-Sync pulley wheels are designed for 11-speed systems. The advanced bearing technology ensures smooth shifting and extended component lifespan, while the robust construction handles demanding trail conditions. Upgrade your drivetrain with professional-grade performance and reliability.

KEY FEATURES

• High-quality rear derailleur's upper and lower pulleys with sealed ceramic bearings make the leap to reduced friction, increased stiffness, lighter weight, and added durability
• 12 teeth.
• Included in delivery: 1 pair, 10ml grease