Parts list: № Number Qty Name Options 1 AL207672 2 Wheel TW20BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST727434 Mounting Parts, Rear Wheels, W/ Spacer LGTH= 52mm ST709296 Steel Disk Rear Wheels, 2 Position, TW18LX42, W/ Reinforcement ST172976 Steel Disk Rear Wheel Weights, 55 kg (121 lb) ST945705 Steel Rear Wheels, Adjustable, 16 Position, TW15LX38, 275 mm Bolt Circle Diameter ST1052616 Steel Disk Rear Wheels, 16 Position, DW10X54, 335 mm Bolt Circle Diameter ST895139 Steel Disk Rear Wheels, 16 Position, TW18LX38, 275 mm Bolt Circle Diameter ST1021549 Cast Rear Wheel Rims, TW16LX46, Rack and Pinion Axle ST737742 Steel Disk Rear Wheels, 16 Position, DW10X50, 275 mm Bolt Circle Diameter ST855962 Front Wheels, Adjustable, 16 Position, DW10X38 ST957617 Steel Disk Rear Wheels, 2 Position, TW18LX38, W/ Reinforcement