Wider wheels and tires are faster aerodynamically, and more comfortable as well. S5 comes specced with 28mm tires but has clearance for up to a 34mm (measured) tire. The quality of Shimano's Ultegra groupset is nicely documented, and its shifting effectiveness Using the Microshift bar-end shifters was as crisp and https://norwichw008itm7.newsbloger.com/profile