Parts list: № Number Qty Name Options 1 AL231967 2 Rim TW20BX38, For Tire Size Refer to Tire Manual of Manufacturer 2 L220800 2 Wheel Center 3 L205946 16 Spacer 4 L115345 16 Bolt 5 L157352 16 Washer 6 L172445 16 Nut Next page: ST744251 Hub Extension, 219 mm, Front, Tread Adjustment, Attachment ST727438 Mounting Parts, Rear Wheels, W/ Spacer LGTH = 38mm ST709296 Steel Disk Rear Wheels, 2 Position, TW18LX42, W/ Reinforcement ST945705 Steel Rear Wheels, Adjustable, 16 Position, TW15LX38, 275 mm Bolt Circle Diameter ST950680 Rear Wheel Weights, 4 Weights, Outside Rear Wheel, W/ Guide Pin, 250 kg (551 lb) ST1052623 Steel Disk Rear Wheels, 2 Position, TW23BX38, 335 mm Bolt Circle Diameter ST827705 Steel Disk Front Wheels, Adjustable, 8 Position, W13X34, 3 Piece MFWD Axle ST964591 Steel Disk Rear Wheels, 8 Position, DW23BX38, 335 mm Bolt Circle Diameter ST342184 Steel Disk Rear Wheels, Adjustable, 8 Position, W15LX38 ST590899 Steel Disk Rear Wheels, 2 Position, TW23BX38, 335 mm Bolt Circle Diameter, W/ Reinforcement