Parts list: № Number Qty Name Options 1 AL207671 2 Wheel TW23BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST857440 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, 100 kg (220 lb) ST737735 Cast Rear Wheels, WH10AX54, Rack and Pinion Axle ST862196 Mounting Parts, Rear Wheels, Rack and Pinion Axle, 100 mm Diameter, W/ Rear Wheel Weight Adaptor ST1021544 Cast Rear Wheel Rims, TW20BX42, Rack and Pinion Axle ST478246 Steel Disk Rear Wheels, 8 Position, DD16LX46 ST590896 Rear Wheel, Fixed, Heavy Duty, TW23BX42 ST775963 Rear Wheel Weights, 4 Weights, Outside Rear Wheel, 205 kg (452 lb) ST737731 Cast Rear Wheels, DW16LX46, Rack and Pinion Axle ST775751 Steel Disk Rear Wheels, Adjustable, 16 Position, DW12AX50 ST746499 Steel Disk Rear Wheels, W12AX54