Parts list: № Number Qty Name Options 1 AL233053 2 Wheel TW18LX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST861094 Rear Wheel Weights, 4 Weights, Outside Rear Wheel, 250 kg (551 lb) ST709330 Steel Disk Rear Wheels, 16 Position, TW20BX42, 275 mm Bolt Circle Diameter, W/ Reinforcement ST1024352 Steel Disk Rear Wheels, 16 Position, TW20BX42, 275 mm Bolt Circle Diameter ST840008 Cast Rear Wheel Rims, TW16LX46, Rack and Pinion Axle ST984271 Steel Disk Rear Wheels, 16 Position, W8X48, 275 mm Bolt Circle Diameter ST1052621 Steel Disk Rear Wheels, 2 Position, TW20BX42, 335 mm Bolt Circle Diameter ST861018 Rear Wheel Weights, 2 Weights, 100 kg (220 lb), Attachment ST897160 Steel Rear Wheels, Adjustable, 16 Position, TW23BX38, 275 mm Bolt Circle Diameter ST709312 Steel Disk Rear Wheels, 16 Position, DW12X38, 275 mm Bolt Circle Diameter ST840001 Cast Rear Wheel Rims, W16LX38, Rack and Pinion Axle