BICYCLE REPAIR SHOPS THINGS TO KNOW BEFORE YOU BUY

Wider wheels and tires are faster aerodynamically, and much more snug to boot. S5 arrives specced with 28mm tires but has clearance for approximately a 34mm (measured) tire.The standard of Shimano's Ultegra groupset is perfectly documented, and its shifting effectiveness with the Microshift bar-stop shifters was as crisp and consistent as anticipat