It is true. The name Dirico is because his business partner's last name is Dirico.
Steven Tyler and Mark Dirico merged their respective art forms to create Dirico Motorcycles, USA. Dirico motorcycles are statements of craftsmanship, style, detail, and innovation, expressed through modern-age components, assembled with old-world skill.
Each motorcycle created by Dirico Motorcycles USA is driven exclusively by a Harley-Davidson engine.