The Campagnolo BB386 PRO-TECH Press-Fit Bottom Bracket Cups 86.5x46 feature advanced Pro-Tech™ technology to deliver superior protection and performance.

Equipped with a patented external sealing gasket and a watertight central sleeve made of fiberglass-reinforced polyamide, these cups prevent water, mud, and sand from entering the bearing system.

The oversized external stainless steel bearings are press-fitted onto the Ultra-Torque™ half-axles for a secure and durable connection.

Designed for optimal performance in all conditions, these cups offer broad compatibility with a wide range of frames, including options for Ekar groupsets.