>no one-size-fits-all solution, because everything depends on stamina, tire width and wheel durability Those aren't the most important metrics. In cities at l

>no one-size-fits-all solution, because everything depends on stamina, tire width and wheel durability Those aren't the most important metrics. In cities at least, the most important things are: car traffic and hills. Many cyclists would rather take a slower route if there's less cars about, and to avoid biking uphill.