Parts list: № Number Qty Name Options 1 AL119955 1 Weight Next page: ST810401 Steel Disk Rear Wheels, 2 Position, TW20BX42, 275 mm Bolt Circle Diameter ST827797 Steel Disk Front Wheels, 8 Position, W15LX28 ST854852 Steel Disk Front Wheels, 8 Position, W12X24 ST762053 Steel Disk Rear Wheels, 16 Position, DW10X46, 275 mm Bolt Circle Diameter ST728243 Attachment, Hub Extension 60 mm, Front, Tread Adjustment ST879363 Steel Disk Rear Wheels, Adjustable, 16 Position, DW20BX38 ST744255 Hub Extension, 94 mm, Rear, Tread Adjustment, Attachment ST726782 Mounting Parts, Rear Wheels, Flange Axle, 275 mm Bolt Circle Diameter ST816249 Hub Extension 60 mm, Front, Tread Adjustment ST815378 Rear Wheel Weights, 2 Weights, Inside Rear Wheel, 55 kg (121 lb)