Yamaguchi Bicycles, Inc. / Yamaguchi Frame Building School

Koichi Yamaguchi is a master frame builder with over 40 years of experience creating high-performance bicycles for elite athletes. He personally hand-builds each bicycle, bringing his unique vision to every frame. The Yamaguchi Bicycle Frame Building School also offers hands-on training in frame building, with small class sizes and one-on-one guidance from Koichi Yamaguchi.