* Delete 4 Part 4267 Black Tire 20 x 30 Technic
* Delete 4 Part 4266 Light Gray Wheel 20 x 30 Technic (4 studs D.)
* Change 4 Part Light Gray 4266c02 Wheel 20 x 30 Technic with Black Tire 20 x 30 Technic (4266 / 4267) {Counterpart to Regular}
* Delete 4 Part 4267 Black Tire 20 x 30 Technic
* Delete 4 Part 4266 Light Gray Wheel 20 x 30 Technic (4 studs D.)
* Change 4 Part Light Gray 4266c02 Wheel 20 x 30 Technic with Black Tire 20 x 30 Technic (4266 / 4267) {Counterpart to Regular}