The Firefly™ Attachable Electric Handcycle turns your everyday chair into a speed machine. Let the compact hub motor do the hard work while you steer. Our unique "Quick Dock" attachment system easily transforms your chair to a handcycle and back again by connecting and disconnecting four latches. Our patent pending design ensures easy on and off of your everyday chair. The handcycle uses many off-the-shelf standard bicycle parts, which make it easy to service. Designed to fit most folding/ rigid, adult and pediatric chairs.