Sam Wonderly 2008-5-5 2008-5-5 Electric bikes and tricycles are gaining popularity, though few are truly bicycles like the CHARGER bike. The proportional strength amplifying electric assist selections...sby, +1, x2, x3, or x4, turn you into the olympic athlete you always wanted to be. The assist is proportional to your pedal pressure, retaining the bicycle "feel" cyclists are used to. Unlike electric mopeds, this system requires you to pedal unless you're coasting...but most of us actually appreciate the exercize so long as it's not much more than walking or some exertion for higher speed and steeper hill climbing. Added battery range is a bonus. 39835 text/html 1.0 EN electric bicycle electric bike Charger electric bicycle Charger Bike Charger e-bike electric assist power assist CHARGER electric bicycle FAQS text EZ-NetTools EZ-NetTools specializes in providing professional custom web site design and ecommerce services that you can easily maintain.