Wider wheels and tires are faster aerodynamically, and much more snug as well. S5 will come specced with 28mm tires but has clearance for around a 34mm (measured) tire. In May 2015, Cervélo signed a 5-year partnership with British Biking. Initially, the alter over may have caused a few bike https://bikecervelo63959.mybloglicious.com/47950789/the-schwinn-bicycle-diaries