Ok, I got the spur gear that doesn’t fit refunded. He said I could keep the gear which is really nice. I think I am going to try it out later today and see how the motor does. I am also probably going to buy a different gear with a different spur count from the one I bough (77) and the stock one...
I have an SC10 with a castle creations brushless motor that I usually run on a 2s dynamite Lipo. I was running a 14 tooth pinion and the stock 87 tooth spur gear until the spur stripped from the pinion setscrew coming loose and slipping off the motor shaft. I ordered a new 77 tooth spur gear. I...