Originally Posted by Fliggo

Hello!

I need som gearing advice, just bought a Xray X12 2014, and have no idea where to start in my pinion choise.

My set-up:
Xray X12 2014
Trackstar 4.5T
Jaco prism tires (both front and rear), don't have the diameter in my head.
96T spur

Going to run on a pretty large outdoor asphalt track.
Also have 10.5T and 13.5T motors.

Also: Any suggestions where to buy pinions, good quality and a good price?

Thanks!