Trek Design Challenge Trek Design Challenge from David Charlier Trek Design Challenge Participated in a Trek Design Challenge where I worked with a small team to design and create a cycling product in under 8 hours. 01.15 View PDF View PDF View PDF View PDF View PDF gLike Trek Design Challenge Participated in a Trek Design Challenge where I worked with a small team to design and create a cycling product in under 8 hours. 01.15 Industrial Design Share R 7 n David Charlier Student Milwaukee, WI Follow Contact