Parts list: № Number Qty Name Options 1 AL227007 2 Wheel TW18LX30, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST744251 Hub Extension, 219 mm, Front, Tread Adjustment, Attachment ST827534 Steel Disk Front Wheels, 2 Position, DW15LX30, 335 mm Bolt Circle Diameter ST827611 Steel Disk Front Wheels, 2 Position, DW18LX30 ST897160 Steel Rear Wheels, Adjustable, 16 Position, TW23BX38, 275 mm Bolt Circle Diameter ST827671 Steel Disk Front Wheels, 8 Position, DW15LX30 ST995991 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, 72 kg(159 lb) and 205 kg(452 lb) ST833882 Steel Disk Rear Wheels, 16 Position, DW12X46, 275 mm Bolt Circle Diameter, W/ Narrow Tread Setting ST937806 Wheel Weights, Inner, Dual Rear, 72 Kg(159 lb) and 205 kg(452 lb) ST708307 Rear Wheel, Fixed, DW18LX38 ST840003 Cast Rear Wheel Rims, W18LX38, Rack and Pinion Axle