Originally Posted by
Raman
In general I agree, but not with the Kyosho plastic gear. It's not made out of the same plastic material as the evolva spurs.
Anyhow I'll test my car to see how long it will last
I use steel with the Kyosho plastic spurs, there is no problem. Plastic spur gears are very sensistive to the gear mesh, it needs to be set correctly.