Heavy duty steel floor Powder coated frame Adjustable 2-Child seat Converts to cargo trailer with included side rails 600D Polyester Material upper 20` quick release alloy wheels Axle mount system Side bump guards; Reflective material 100lbs weight limit Length 55.1` x Width 35.4` x Height 33.4` Extra hitch only - part# 98017 Extra hitch assembly complete - part# 98016 Steel Alloy 100lbs Blue/Grey Black 28.7` x 23.6` x 24.4`UPC/EAN/GTIN: 888571055830