Built From the Ground Up
Fat Boy Design USA was not created from hype—it was built from knowledge, experience, and a commitment to doing things the right way.
What started as a shared respect for performance and craftsmanship evolved into a brand focused on delivering real value to riders. Every decision is made with intention, ensuring that each product reflects quality, precision, and long-term reliability.
COLLECTIONS
Built From the Ground Up
Built from the ground up by Al and Kenny, Fat Boy Design USA was created through a shared vision for performance, craftsmanship, and authenticity. What started with passion and experience became a brand committed to building with purpose—without shortcuts and without compromise.
The Racing Division of Fatboy Design USA & Upper Carbon
Built by Racers. Engineered for Performance.
Sport Bagger Concepts is where racing, engineering, and real-world experience come together.
This is the performance and racing division—focused on building, tuning, and delivering elite-level Harley-Davidson baggers for both the track and the street.
We don’t follow trends.
We build machines that perform.