Parts list: № Number Qty Name Options 1 R207782 4 Weight Kit 205 kg 2 R170746 12 Cap Screw 3 24M7242 12 Washer 21.400 X 42 X 5 mm 4 14M7277 12 Nut M20 Next page: ST794889 Steel Disk Rear Wheels, DW15AX50 ST844916 Steel Disk Front Wheels, 16 Position, DW13X34, 335 mm Bolt Circle Diameter ST862543 Mounting Parts, Rear Wheel Weight Adaptor, W/ Stud Bolt - Nut, 335 Bolt Circle Diameter ST897638 Hub Rear Wheel, Double Tapered, 100 mm Rack and Pinion Axle ST901912 Steel Disk Front Wheels, 2 Position, DW18LX30, 335 mm Bolt Circle Diameter ST775751 Steel Disk Rear Wheels, Adjustable, 16 Position, DW12AX50 ST746905 Steel Disk Rear Wheels, 2 Position, W18AX42 ST746570 Steel Disk Rear Wheels, 2 Position, W16AX46, 50 km/h (31 mph) ST746499 Steel Disk Rear Wheels, W12AX54 ST740214 Hub Extension, 94 mm, Front, Tread Adjustment, Attachment