engine: 150-300cc air cooled/water cooled 1 cylinder 4 stroke cargo box size: (1800-2600)mm*1300mm; 1700*1200mm tyre size: 500-12/450-12/400-12 shock absorber: 43mm/50mm/50+ mm hydraulic carburetor: 27 or 30 axle: all-floating. oil-floating, semi-floating,accelerated floating