Biski Motorcycle Amphibious The Biski is a motorcycle that you can ride straight into the water and blast off jet ski style. Sure, it looks a little wonky on the road, but the 55 Hp twin cylinder engine can still get you up to 80 mph with a respectable range. When you hit the water, the rear wheel lifts up to let the twin jets do work. The front wheel locks in place so you don’t have to fight with it and the dynamics of the design lift it up somewhat out of the water. We haven’t had a chance to