I did not do anything to the idlers on this tank. Although I wish you could buy the metal upgrades and wheels for this tank, like you can on the German ones. Of all the the Heng Long tanks, it is the Pershing that would benefit most from the metal suspension and wheels
Hey mate.
I dont know what brand they are, or why they are not more well known but there are some here:
http://tankarmy.com/heng-long-tank/p...ensions-p-1036