The difference between a fast tire and a slow tire can be ten or more watts. So how should you optimize your tire selection and tire pressure? The science behind fast tires has evolved rapidly in recent years, so Trevor Connor and Caley Fretz called in tech writer Kristen Legan to dig into the latest research. This episode of Fast Talk is presented by Quarq.\nLearn more about your ad choices. Visit megaphone.fm/adchoices