Tubular steel construction, screwed together, powder coated blue RAL 5007. 4 swivel castors, solid rubber tyres, blue-grey "trackless", hubs with ball bearing. 2 swivel castors with wheel locks. Tyre carrier variable adjustable in intervals of 150 mm with clamps on the face ends. Reinforced Version, suitable for high demand, eg. for motorsports as tyre trolley in pit lane.