Cart easily attaches to bicycle's rear hub. Detach with quick-release levers. Straps are included. Cart frame is light weight anodized aluminum and stainless steel hardware. Rugged inflatable tires. Cart wt. 20 lbs. Can handle items up to 15 ft. long / max wt. 75 pounds. Adjustable length. No car. Worked excellent to carry my small row boat to the water. Pick-up Chapman Mills (Barrhaven)