Parts list: № Number Qty Name Options 1 AL218209 2 Wheel TW20BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST810402 Steel Disk Rear Wheels, 2 Position, TW18LX42, 275 mm Bolt Circle Diameter ST815379 Rear Wheel Weights, 4 Weights, Inside Rear Wheel, 55 kg (121 lb) ST815382 Rear Wheel Weights, 4 Weights, Outside Rear Wheel, 55 kg (121 lb) ST830444 Front Wheels, 2 Position, W10X28, 275 Bolt Circle Diameter, 3 Piece MFWD Axle ST839090 Steel Disk Rear Wheels, 2 Position, TW15LX30, 203 mm Bolt Circle Diameter ST809608 Rear Wheels, TW18LX38, 275MM Bolt Circle Diameter ST806385 Steel Disk Rear Wheels, 16 Position, W10X52, 275 mm Bolt Circle Diameter ST806381 Steel Disk Front Wheels, Adjustable, 16 Position, DW10X38 ST806198 Steel Disk Rear Wheels, 16 Position, W12X48, 203 mm Bolt Circle Diameter ST776147 Rear Wheels, 16 Position Fixed, DW10X54, 275 Bolt Circle Diameter