The Blackbearing 46-68/73-24/GXP B5 Bottom Bracket is designed with performance and durability in mind, making it an ideal choice for cyclists who prioritize smooth and reliable operation on every ride.

Screw-In Machined Aluminum Cups for Superior Alignment: This bottom bracket features two machined aluminum cups that screw into each other, ensuring perfect alignment within the housing. This secure alignment reduces the chance of cracking, resulting in a more stable and consistent performance.

Enhanced Bearing Smoothness and Extended Life: Built to reduce friction and wear, the Blackbearing 46-68/73-24/GXP B5 bottom bracket provides smoother rotations and extended bearing life. This durability ensures that your rides are efficient and low-maintenance over time.

Easy Bearing Replacement for Hassle-Free Maintenance: The design allows for easy bearing replacement, making maintenance and upgrades straightforward. This practical feature helps keep your bike in peak condition with minimal effort.

Crafted from high-quality CNC machined aluminum, this bottom bracket balances lightweight strength with excellent durability, supporting demanding road or trail conditions with ease.