Parts list: № Number Qty Name Options 1 AL227020 2 Wheel TW18LX38, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST984271 Steel Disk Rear Wheels, 16 Position, W8X48, 275 mm Bolt Circle Diameter ST972642 Cast Rear Wheels, TW15X38, Rack and Pinion Axle ST970728 Steel Disk Rear Wheels, 16 Position, TW18LX34, 203 mm Bolt Circle Diameter ST709633 Steel Disk Front Wheels, 16 Position, W15LX24 ST776125 Cast Rear Wheel Disk, Rack and Pinion Axle, 686 mm Bolt Circle Diameter ST831258 Steel Disk Rear Wheels, 2 Position, W16CX16.1 ST950675 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 100 kg (220 lb) / 250 kg (551 lb) ST843560 Cast Rear Wheel Rims, DW13X46, Rack and Pinion Axle ST816429 Rear Wheel Weights, 4 Weights, Outside Rear Wheel, 72 Kg (159 lb) / 205 kg (452 lb) ST843735 Steel Disk Front Wheels, 16 Position, W10X28