Parts list: № Number Qty Name Options 1 AL170041 2 Rim DW18LX38, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST709323 Rear Wheels, TW18LX42 ST737329 Cast Rear Wheels, DW13X46 ST861094 Rear Wheel Weights, 4 Weights, Outside Rear Wheel, 250 kg (551 lb) ST879368 Steel Disk Rear Wheels, 16 Position, DW20BX38 ST746503 Steel Disk Rear Wheels, 2 Position, W16AX46, 40 km/h (25 mph) ST775747 Front Wheels, 2 Position, W11CX16 ST727434 Mounting Parts, Rear Wheels, W/ Spacer LGTH= 52mm ST861090 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, 100 kg (220 lb) / 250 kg (551 lb) ST877932 Front Wheels, Adjustable, 8 Position, W15LX28 ST746564 Steel Disk Rear Wheels, 2 Position, DW23AX38