Parts list: № Number Qty Name Options 1 AL207671 2 Wheel TW23BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST857427 Rear Wheel Weight Mounting Parts, Adapter 335 mm Bolt Circle Diameter ST840006 Cast Rear Wheel Rims, TW20BX42, Rack and Pinion Axle ST861028 Rear Wheel Weights, 2 Weights, 250 kg (551.2 lb), Attachment ST857440 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, 100 kg (220 lb) ST947126 Wheel Weights, 4 Weights, Inner Rear, 205 kg (452 lb) ST478252 Steel Disk Rear Wheels, 8 Position, DW20BX42 ST995956 Rear Wheel Weights, Outer, Dual Rear, 72 kg(159 lb) and 205 kg(452 lb) ST994196 Cast Rear Wheel Rims, W20LX38, Rack and Pinion Axle, 814 mm Bolt Circle Diameter ST980769 Cast Rear Wheel Disk, Rack and Pinion Axle, 100 mm Diameter ST976375 Rear Wheel Weights, 4 Weights, Outside Rear Wheel, 205 kg (452 lb)