Parts list: № Number Qty Name Options 1 AL218209 2 Wheel TW20BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST342184 Steel Disk Rear Wheels, Adjustable, 8 Position, W15LX38 ST709647 Rear Wheel Weights, 2 Weights, Inside Rear Wheel, W/ Reinforcement, 55 kg (121 lb) ST528620 Valve, Tubeless Tires ST845778 Cast Rear Wheels, W18AX38, Rack and Pinion Axle ST744257 Hub Extension, 219 mm, Rear, Tread Adjustment, Attachment ST855622 Steel Disk Front Wheels, 2 Position, W8LX16 ST827744 Steel Disk Front Wheels, 8 Position, W12X28 ST721484 Cast Rear Wheel Disk, Rack and Pinion Axle, 814 mm Bolt Circle Diameter ST709298 Steel Disk Rear Wheels, 2 Position, TW25BX38 ST744255 Hub Extension, 94 mm, Rear, Tread Adjustment, Attachment