An electric bicycle is, quite simply, a normal bicycle with an added battery and electric motor that just about doubles your pedal power -able to waft up hills and into headwinds, they take the sweat out of cycling, and give you supercharged legs How long does the battery last? Are they expensive to run? Do you need a licence and insurance? This book is a complete buyer's guide to electric bicycles, and it answers all of these questions and more...