Jamis' X.20 is a fun, safe introduction to the world of mud, sweat and gears. This mini mountain bike offers a strong, lightweight aluminum frame that fits beginning riders perfectly. A suspension fork soaks up the bumps, while grip shifter and short-reach brake levers make shifting and stopping easy for small hands. Plus, the heavy-duty aluminum and steel components will stand up to tons of fun riding. It's the childhood bike you wish you had.