The Blackbearing 46-68/92-Dub Bottom Bracket is meticulously engineered for cyclists who demand reliability and efficiency. Designed for DUB cranksets with a 28.99 mm diameter, its suitable for both MTB and road biking applications.

Perfect Housing Alignment: The two machined aluminum cups screw into each other, ensuring precise housing alignment. This innovative design reduces cracking risks, improves frame stability, and enhances your overall riding experience.

Smooth and Durable Operation: Built for better fluidity and performance, the bottom bracket features high-quality bearings that ensure smooth pedaling. Its design focuses on durability, offering extended bearing longevity for rigorous riding conditions.

Easy Maintenance and Interchangeable Bearings: With interchangeable bearings, theres no need to replace the entire casesimply swap out the bearings as needed. This feature minimizes frame damage since the body of the case doesnt require extraction during maintenance.

The Blackbearing 46-68/92-Dub Bottom Bracket is designed for easy installation and servicing, providing a seamless upgrade for cyclists.