*Not counting the quicker charging which is a tough physics problem to solve.
Bikes have this a lot easier than cars, actually.
Toshiba has a fast-charge battery called SCiB which can be charged to 90% in 10 minutes (so they say). The highest level of J1772 is 240V / 80A peak or 19 kw. A conventional motorcycle should use around 150 wh/mile at freeway speeds, a streamlined bike could easily use half that. That would give the streamlined bike a charging speed of 240 miles per hour, or on a 10 kwh bike you'd stop every 120 miles / 90 minutes for a half hour to charge the bike. And stretch your butt :p
That requires very little infrastructure modifications, where widespread level 3 charging will require substantial power infrastructure enhancements.
Compare to a car.. the Leaf probably uses 350 wh/mile at freeway speeds, or the same 19 kw connector charges at only 55 miles/hour. Every 120 miles they'd need to stop for about two and a half hours.
In both cases this is assuming they have a sufficiently large charger onboard. The Leaf has only a 3.3 kw charger onboard, and the Empulse may only have an 800-1000w charger for level 1 charging onboard. Getting a larger AC charger onboard will be a tough engineering problem, perhaps impossible. But the battery and infrastructure issues are not insurmountable.