Rage Powersports 2-in-1 Small Dog Bicycle Trailer and Jogging Stroller Enclosure size: 23.25"L x 14.25"W x 19.75"H Maximum Capacity: 85 lbs. in stroller mode, or 135 lbs. as a trailer Removable padded handle and 12" swiveling front wheel Large 16" rear wheels are great for the trail, sidewalk, and short grass Reinforced steel frame with a finish