Originally Posted by
rcdude19641
Might be weird but I've always had really really good luck with AE Green Slime. I use it in my B4.1/T4.1/B44.1/SC10 transmissions and they all are extremely free and long lasting.
You can also try
this I've using it with great results on all my 1/8th stuff. It should work just as good in 1/10th.
on the gears i take it ,not on the balls !