The popular Wheels and Waves festival returns to sunny Biarritz next week after a two year hiatus. So it's safe to assume that some European workshops are frantically buttoning up their bikes to show off at the event—or to compete in the infamous Punks Peak hillclimb. Newcomers Wayders are ahead of the curve though. They've just completed their first custom bike, a Yamaha MT-07 café racer, with time to spare. And it's a knockout debut performance from the Belgian outfit. Wayders is a two man…