* Change 6 Part Light Gray {4624c04 Wheel 8mm D. x 6mm, with White Tire 14mm D. x 4mm Smooth Small Single (4624 / 3139) to 4624c01 Wheel 8mm D. x 6mm, with Black Tire 14mm D. x 4mm Smooth Small Single (4624 / 3139)} (Counterpart)
* Change 6 Part Light Gray {4624c04 Wheel 8mm D. x 6mm, with White Tire 14mm D. x 4mm Smooth Small Single (4624 / 3139) to 4624c01 Wheel 8mm D. x 6mm, with Black Tire 14mm D. x 4mm Smooth Small Single (4624 / 3139)} (Counterpart)
Thanks for catching that, Russell. Time for bed...