Project321 Hubs

Performance You Can Tune

Project321 hubs offer a unique combination of high-engagement performance and tunable sound. Their innovative magnetic pawl system provides fast, reliable power transfer while allowing riders to choose between a loud or quiet freehub sound. Proudly made in the USA.

Ready to Build?

Select your favorite Project321 hub and have us build your dream wheelset in our interactive Custom Wheel Builder. Building it yourself? Calculate the perfect spoke lengths with our professional Spoke Calculator.