Audi cars are great. It turns out their electric bikes are not too shabby. The Audi E-Bike Worthersee is a prototype sport cycle powered by an electric motor that can go as fast as 50 mph in hybrid mode and 31 mph in electric mode. The bike looks like a million bucks. It has a carbon fiber reinforced polymer frame and wheels. The on-board computer links to your smartphone. This also has LED light strips. The Audi E-Bike concept is one sexy bike.