Wider wheels and tires are faster aerodynamically, and a lot more cozy besides. S5 will come specced with 28mm tires but has clearance for as much as a 34mm (calculated) tire. The bottom point is on the far northern end in Wittlaer borough exactly where the Schwarzbach enters the Rhine, https://road-bike-cervelo72615.aioblogs.com/80462208/top-latest-five-bicycle-accident-attorney-urban-news