Parts list: № Number Qty Name Options 1 L28226 6 Bolt 2 L28228 4 Weight 55 kg (121 lb) 3 08H4761 2 Bolt 5/8" X 6" 4 14H1039 8 Nut 5/8" 5 24H1716 8 Washer 21/32" X 1-1/4" X 0.120" Next page: ST885148 Rear Wheel Weight Mounting Parts, W/ Wheel Spacer 38 mm, W/ Screws, 275 mm Bolt Circle Diameter ST342184 Steel Disk Rear Wheels, Adjustable, 8 Position, W15LX38 ST855956 Steel Disk Front Wheels, 16 Position, W12X28, 335 mm Bolt Circle Diameter ST827602 Steel Disk Front Wheels, 16 Position, DW12X30, 335 mm Bolt Circle Diameter ST744251 Hub Extension, 219 mm, Front, Tread Adjustment, Attachment ST857435 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, 250 kg (551 lb) ST827614 Steel Disk Front Wheels, Adjustable, 2 Position, DW20BX28, 3 Piece MFWD Axle ST827605 Steel Disk Front Wheels, 16 Position, W10X34, 335 mm Bolt Circle Diameter ST709298 Steel Disk Rear Wheels, 2 Position, TW25BX38 ST726782 Mounting Parts, Rear Wheels, Flange Axle, 275 mm Bolt Circle Diameter