Originally Posted by
vito
ran the 15 tooth to day she was hot the esc was hot to. so back to the 12 i go ran better with the 12. with the 15 iam at 140 esc was a tad hoter at 150.by by 15 tooth
As said before, get a 13t or a 14t max. 13 would be best though.
12t is really low gearing for running on the street, you can go higher. Small steps, not a big jump like 12t to 15t.
If you don't have a fan on your esc, get one.