With its 4,000 watt motor and top assisted speed of 50 mph, the Stealth Bomber marketed in Britain as suitable for commuting to work. It far exceeds the legal limits imposed on electric bicycles. But bypasses the need to be registered. It gets the advantage of being classified as an off-road vehicle.
The high-rate lithium cells are guaranteed for 1200 charges – enough juice to power the bike over 60,000 miles.