Lightweight Fernweg EVO Pro 63 Disc Wheels - Schwartz EdYou need every advantage you can get when you're riding against the clock. The Lightweight Fernweg Evo Pro 63 is an aero disc wheel built to top the timesheets, with 63mm high rim walls that help dissipate airflow, ensuring less drag and more speed on the road. But unlike lesser aero wheelsets, the Fernweg exhibits reassuring stability in crosswinds. Rather than reinventing the wheel, Lightweight has combined a sensible balance of low weight,