Parts list: № Number Qty Name Options 1 AL207672 2 Wheel TW20BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST746570 Steel Disk Rear Wheels, 2 Position, W16AX46, 50 km/h (31 mph) ST947079 Front Wheels, 8 Position, W15AX34 ST478216 Steel Disk Rear Wheels, TW25BX42 (673929 - 964998) ST857440 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, 100 kg (220 lb) ST976375 Rear Wheel Weights, 4 Weights, Outside Rear Wheel, 205 kg (452 lb) ST746499 Steel Disk Rear Wheels, W12AX54 ST840860 Cast Rear Wheel Rims, TW18LX42, Rack and Pinion Axle, 814 Bolt Circle Diameter ST995956 Rear Wheel Weights, Outer, Dual Rear, 72 kg(159 lb) and 205 kg(452 lb) ST980769 Cast Rear Wheel Disk, Rack and Pinion Axle, 100 mm Diameter ST976051 Rear Wheel Weights, 2 Weights, Inside Rear Wheel, 205 kg (452 lb)