3m 10sLenght

Reaching legal speeds up to 35 mph (though generally closer to 20 mph), electric bicycles are an option for many commutes. They can be pricey- up to about $3000-, but there are plenty of conversion kits on the market to turn your conventional bike electric. Original story here: http://faircompanies.com/videos/view/instant-e-bike-electric-bike-conversion-kits/