The brothers recognized early the potential of custom motorcycles.

Demand for custom motorcycles, especially Harley-Davidsons, grew rapidly over the following two decades.

He also loved to build custom motorcycles and paint his race helmets.

Simms has been building custom motorcycles for over 30 years.

By contrast, metric custom motorcycles use engines originating from their factories.

Each builder has 10 days to build a working custom motorcycle in his or her respective style.

Starting in 1962, he began to assemble this custom motorcycle.

They have recently finished their first custom motorcycle build, a bobber called "Betty".

Orange County Choppers built a custom motorcycle inspired by the ride and the park.

In 2007, machinists at the company built a custom motorcycle that the company approved of as a marketing tool.