wat spur gear 2 use?

[speedingbulletbp]

i just got 40 series tires on my t maxx and I'm wondering wat spur gear id want 1 with more teeth or less teeth?

 

[.21Rc10GT]

Depends. What tires are they? If they are the bowties, then they are a lot lighter than the stock maxx tires, so a couple teeth less would be good. Try out what you have now, and see what you have, then go from there.

 

[speedingbulletbp]

I've got big joe tires

iv got big joe tires

 

[bustedgears]

If you can find a 73T dynamite delrin spur, that would be your best bet.