Unveiled at the Essen Motor Show , Germany at the end of 2010 , the design was part of a safety initiative by Germany 's Federal Transport Ministry . Cool electric bike to help Californian police to fight crime . Zero DS has top speed of 55 mph and recharges in 2 minutes . Police forces around the world taking responsibility for all types of electric vehicles .
Cool electric bike to help Californian police to fight crime . Zero DS has top speed of 55 mph and recharges in 2 minutes . Police forces around the world taking responsibility for all types of electric vehicles .