The FreeWheel Wheelchair Attachment is a new product that attaches to your existing wheelchair and allows you to push over surfaces that would typically be impossible! Frame/Fork Made from strong, aircraft quality aluminum means your FreeWheel comes with a Satisfaction Guarantee. The overall unique curved design adds strength and eliminates sharp edges that might catch on anyone or anything. Clamp The precisely engineered vice like connection allows you to confidently attach your FreeWheel for a secure fit and excellent handling. Wheel The large front wheel has less resistance than small casters and makes it easier to roll on any surface, whether you are alone, or someone is helping you.