Currie Technologies eZip Women's Low Step-Thru Trailz Electric Bicycle Women's hybrid electric bicycle with 450-watt DC Earth magnetic motor and seven-speed pedal-powered Shimano drivetrain User selectable PAS--pedal assisted throttle or TAG Twist and Go full throttle system Reaches speeds of up to 15 miles per hour with a 15 to 22 mile range (depending on rider weight, rider input, and terrain) Designed for comfort with suspension fork, mid-rise handlebars and stem, and comfort-design saddle Suitable for young adults up to adult riders with a 240-pound capacity