* Change 2 Part Black {44301 Hinge Plate 1 x 2 Locking with 1 Finger On End (undetermined type) to 44301b Hinge Plate 1 x 2 Locking with 1 Finger On End without Bottom Groove}
* Change 2 Part Black {44302 Hinge Plate 1 x 2 Locking with 2 Fingers on End (Undetermined Type) to 44302a Hinge Plate 1 x 2 Locking with 2 Fingers on End with Bottom Groove}
* Change 2 Part Black {51011u Tire 17.5mm D. x 6mm with Shallow Staggered Treads - (Undetermined Version) to 92409 Tire 17.5mm D. x 6mm with Shallow Staggered Treads - Band Around Center of Tread}
* Change 2 Part Light Bluish Gray {42610c01 Wheel 11mm D. x 8mm with Center Groove with Black Tire 17.5 x 6 Shallow Staggered Treads (42610 / 51011u) to 42610c03 Wheel 11mm D. x 8mm with Center Groove with Black Tire 17.5mm D. x 6mm with Shallow Staggered Treads - Band Around Center of Tread (42610 / 92409)} (Counterpart)
Comments from Submitter:
source: part out sets and own collection