16" ball-bearing wheels with pneumatic tires. With sturdy folding box, approx. 45 liters, inner dimensions of the box: approx. L53 x W36 x H28 cm (removable), max. total weight: approx. 60 kg (as a bicycle trailer: 40 kg) Approved for road traffic if retrofitted with a tested rear light, with replaceable front drawbar section, therefore usable as a trailer with drawbar and coupling for axle mounting (solid and hollow axle/quick release) as a cargo trailer mounted on a bicycle or as a trailer with a hand drawbar with a soft grip to be used as a transport cart, sturdy, powder-coated steel tube frame, unladen weight: approx. 7.5 kg, outer dimensions of the trailer: approx. L138 x W57 x H53 cm Article Type Design Transport trailer Width 36.0 cm Main color grey Height 28.0 cm Coupling Axle mounting Wheel size 16 " Length 53.0 cm Frame material Steel Secondary color silver Pack volume 45.00 l max. load as handcart 60.00 kg max. load on bicycle 40.00 kg