Engineered with silicon nitride ceramic balls selected to aerospace-grade standards, these Campagnolo ULTRA Bottom Bracket Bearings deliver exceptional smoothness, reduced friction, and extended longevity. Their ultra-precise construction ensures superior efficiency with every pedal stroke.

The redesigned high-performance resin cage minimizes internal drag and noise, while the new dual-seal system provides long-term protection against dirt, moisture, and contaminants—maintaining optimal performance even in harsh riding conditions.

Mounted directly onto the crank axle, these ceramic bearings represent the latest evolution of Campagnolo’s legendary Ultra-Torque system, offering a noticeable upgrade in responsiveness, durability, and rotational fluidity.