Parts list: № Number Qty Name Options 1 AL214650 2 Wheel DW20BX28, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST950679 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 250 kg (551 lb) ST478214 Steel Disk Rear Wheels, 2 Position, TW23BX38 ST861028 Rear Wheel Weights, 2 Weights, 250 kg (551.2 lb), Attachment ST964590 Steel Disk Rear Wheels, 2 Position, TW23BX38, 335 mm Bolt Circle Diameter ST1021547 Cast Rear Wheel Rims, DW13X46, Rack and Pinion Axle ST1052625 Steel Disk Rear Wheels, 2 Position, TW18LX42, 335 mm Bolt Circle Diameter ST775751 Steel Disk Rear Wheels, Adjustable, 16 Position, DW12AX50 ST709297 Steel Disk Rear Wheels, 2 Position, TW20BX42, 275 mm Bolt Circle Diameter, W/ Reinforcement ST1024312 Steel Disk Rear Wheels, 16 Position, TW18LX42, 275 mm Bolt Circle Diameter ST775963 Rear Wheel Weights, 4 Weights, Outside Rear Wheel, 205 kg (452 lb)