Parts list: № Number Qty Name Options 1 AL227023 2 Wheel TW18LX38, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST827605 Steel Disk Front Wheels, 16 Position, W10X34, 335 mm Bolt Circle Diameter ST1022637 Mounting Parts, Rear Wheels, 335 mm Bolt Circle Diameter, W/ Rear Wheel Weight Adapter, Attachment ST708248 Mounting Parts, Rear Wheels, Rack and Pinion Axle, 86 mm Diameter ST843560 Cast Rear Wheel Rims, DW13X46, Rack and Pinion Axle ST762053 Steel Disk Rear Wheels, 16 Position, DW10X46, 275 mm Bolt Circle Diameter ST979115 Hub Extension, 94 mm, Rear, Tread Adjustment, Attachment ST978034 Hub Extension, 60 mm, Front, Tread Adjustment, Attachment ST848757 Steel Disk Front Wheels, 2 Position, DW18LX28, 335 mm Bolt Circle Diameter ST708307 Rear Wheel, Fixed, DW18LX38 ST855956 Steel Disk Front Wheels, 16 Position, W12X28, 335 mm Bolt Circle Diameter