Parts list: № Number Qty Name Options 1 AL230221 2 Wheel TW25BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST828906 Steel Disk Front Wheels, 16 Position, W10X38, 335 mm Bolt Circle Diameter ST725249 Attachment, Rear Wheel Weights, 77 kg (170 lb) ST1052621 Steel Disk Rear Wheels, 2 Position, TW20BX42, 335 mm Bolt Circle Diameter ST857427 Rear Wheel Weight Mounting Parts, Adapter 335 mm Bolt Circle Diameter ST478202 Steel Disk Rear Wheels, 2 Position, TW20BX38 ST1048899 Steel Disk Rear Wheels, 2 Position, TW16LX46, 335 mm Bolt Circle Diameter ST478254 Steel Disk Rear Wheels, 8 Position, DW18LX42 ST976051 Rear Wheel Weights, 2 Weights, Inside Rear Wheel, 205 kg (452 lb) ST827834 Steel Disk Front Wheels, 8 Position, DW18LX30, 335 mm Bolt Circle Diameter ST1022278 Cast Rear Wheel Rims, TW16LX50, Rack and Pinion Axle