Broader wheels and tires are faster aerodynamically, and even more relaxed to boot. S5 arrives specced with 28mm tires but has clearance for nearly a 34mm (measured) tire. Which sales opportunities me on the Aspero 5. When Cervelo to start with told me there was a more premium Variation of https://cervelo-p3-triathlon-bike09389.iyublog.com/26497554/the-schwinn-bicycle-diaries