APEX AluminumFeatures: Aerospace grade Aluminum rigid frame. Stronger and lighter than 7005 aluminum. Frame weight: 10. 6 pounds! Weight capacity: 265 lbs. The APEX A by Motion Composites combines the advantages of triple butted aluminum with those of carbon fiber for unbeatable strength and lightness. The result is a wheelchair that is easy to handle and transport with an ease of propulsion that makes it easier to get where you want to go. Links: Brochure APEX