keep on killing spur gears!! AHH!!

[t-maxxracer32]

so my revo with the emaxx trany keeps on burning through the spur gear... like it has so much rotational mass which causes heat absorption and the spur take the dissipation(i was trying to sound smart like ytou guys... howd i do?!?!?)

anyways ya so i killed another spur... what do i do? go for a steel spur then get harnened pinions?

thanks for any help!