Fast Talk, ep. 57: Trail, rake, and flop — bike design with Lennard Zinn




VeloNews Podcasts show

Summary: So, you think you know bicycles? Well, think again. Today we’re sitting down with a legend of the cycling industry to talk about a variety of factors in frame design that most cyclists have never heard of. Yet these design elements — things like fork offset, trail, and head tube angle — have a bigger impact on a bike’s performance and ride quality than frame material, or any of the things we focus on when checking out what our friends are riding. Our guest today is longtime VeloNews contributor Lennard Zinn. Author of the definitive books on bicycle maintenance, Zinn and the Art of Road Bike Maintenance and Zinn and the Art of Mountain Bike Maintenance, among other titles, Zinn has spent the past 37 years building custom bikes and studying the physics of bicycle design. Incidentally, it all started with his college thesis on building an un-rideable bike.