Campagnolo | Cicli Corsa
Campagnolo PRO-TECH Bottom bracket cups T47x86 | OC21-PRT4786
The bottom bracket cups PRO-TECH Bottom bracket cups T47x86 with code OC21-PRT4786, are equipped with Pro-Tech™ technology. This technology features a patented external sealing gasket that protects the ball bearings from harmful entry of water, mud, and sand. Additionally, it includes a watertight central sleeve made of fiberglass-reinforced polyamide to prevent contamination from the inside.
These new cups are paired with oversized external stainless steel bearings press-fitted onto the two Ultra-Torque™ half-axles securely fixed to the cranks.
Thanks to the Pro-Tech™ sealing system, performance is always optimal, no matter where or how you ride. The Ekar bottom bracket options offer broad compatibility with frames on the market, providing a complete range of threaded and PressFit cups.