This is KALK, a minimalist electric motocross bike that can ride on and off road. On a full charge KALK can travel up to 50 miles, and has a top speed of 50mph.
It’s made by the Swedish company CAKE and every component of the bike is made from scratch.
It has no gears or clutch and is powered by a 15,000W motor. They are available from June 2018 but release is extremely limited, with only 50 bikes being made.
Read more: http://www.businessinsider.com/sai