Parts list: № Number Qty Name Options 1 AT225572 1 Wheel 2 R29480 1 O-Ring 3 T55258 1 Wheel Ring 4 R29477 2 Wheel Ring 5 AT207308 1 Ring 6 T168523 1 Key 7 15H710 1 Fitting 1-1/2" 8 AT335172 1 Tire Valve Stem 9 24M7242 56 Washer 21.400 X 42 X 5 mm 10 19M8639 56 Cap Screw M20 X 70 Next page: ST985034 Heavy Duty 5- Piece Rim (23.5 X 25 Tire) ST997163 3- Piece Rim for 23.5R25 Tire ST997172 Heavy Duty 3- Piece Rim (23.5 X 25) Tire ST916712 Pressure Sensor PICT-0110.1 0110 Powered Wheels, Tires and Fastenings ST593908 3-Piece Rim for 23.5R25 Tire