IBCRUSN
Newbie
Without massaging the trans case with a dermal getting a small pinion to fit is difficult. A couple smaller is the best that can be done.
Sourcing a different spur gear has been hard too. There is a couple candidates that might work but really trial and error.
There are some nice 380 motors out there brood motors are great if he is still making them the losi mini crawler guys used them in the 1.9 crawler class when it was big.
I'm not so desperate to go with a small pinion to start cutting on the trans case. I've got the 18T Traxxas on the way, 4T is better than none.
If the spur gear mounting had some commonality it's worth a shot. Is there a list of the candidates to start researching specs on readily available?
Based on what I've found online the Axial 40T 380 sounded like a great option but being out of production and made of unobtanium means it's a no-go. It seems the Associated CR12 runs a 50T 380, for $13 it might be worth a try. I have zero interest in the 540 upgrades as it takes away the need for driving skill when you can just hammer it.