Part 85489b

Part 85489b is the large, flanged train wheel with a TECHNIC cross pin hole in the center and a TECHNIC circle pin hole off center. This is the first time LEGO has produced this part, but similar parts have been available for a while, thanks to moulding professionals not affiliated with LEGO.
== Appearances ==
Red:
* 7597 Western Train Chase 
Black:
* 10194 Emerald Night 
== External Links ==
Category:Parts
Category:Parts introduced in 2009
Category:Exclusive Parts
Category:Trains