Originally Posted by
racingboy14
hey favain what pinion shoudl I run with the 98 tooth that you suggested? Do I also need the 108 too?
If you're running a Novak 17.5 you need to be somewhere between 52-54 depending on your tire size. If you're running a Novak 13.5, then you can run the Losi 118 spur and run 48-50.