Parts list: № Number Qty Name Options 1 AR56636 1 Weight 2 L28226 6 Bolt (Wheel Center, Dish concaves Profile) 2 R81272 6 Bolt (Wheel Center, Dish convex Profile) 3 L28228 2 Weight 4 14H1039 6 Nut 5/8" 5 24H1139 6 Washer 11/16" X 1-1/4" X 0.105" 6 R190726 6 Spacer Next page: ST708285 Rear Wheel, Fixed, DW18LX34 ST708307 Rear Wheel, Fixed, DW18LX38 ST762031 Steel Disk Rear Wheels, 16 Position, W10X48, 203 mm Bolt Circle Diameter ST728243 Attachment, Hub Extension 60 mm, Front, Tread Adjustment ST856677 Cast Rear Wheels, TW15LX34, Rack and Pinion Axle ST950675 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 100 kg (220 lb) / 250 kg (551 lb) ST994193 Steel Disk Rear Wheels, 2 Position, TW18LX34, 203 mm Bolt Circle Diameter ST945705 Steel Rear Wheels, Adjustable, 16 Position, TW15LX38, 275 mm Bolt Circle Diameter ST708298 Steel Disk Rear Wheels, 2 Position, DW15LX38, 275 mm Bolt Circle Diameter ST709658 Steel Disk Front Wheels, 2 Position, W12X28, 275 mm Bolt Circle Diameter