Parts list: № Number Qty Name Options 1 AL233007 2 Rim W16LX38, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST806385 Steel Disk Rear Wheels, 16 Position, W10X52, 275 mm Bolt Circle Diameter ST950671 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 100 kg (220 lb) ST827744 Steel Disk Front Wheels, 8 Position, W12X28 ST709668 Mounting Parts, Front Wheels, 2WD Axle ST950680 Rear Wheel Weights, 4 Weights, Outside Rear Wheel, W/ Guide Pin, 250 kg (551 lb) ST827838 Steel Disk Front Wheels, 8 Position, W18LX28 ST590897 Steel Disk Rear Wheels, 2 Position, TW20BX38, W/ Reinforcement ST926755 Hub Extension, 111 mm, Rear, Tread Adjustment, Attachment ST709637 Cast Rear Wheel Disk, Rack and Pinion Axle, 814 mm Bolt Circle Diameter ST1021644 Cast Rear Wheel Rims, MW20BX38, Rack and Pinion Axle, 814 mm Bolt Circle Diameter