Originally Posted by bigtez

I am new to 1/12th and have a few Q's. I will be running CRC "Bloody Knife" on asphalt and carpet with a 10x2 mod moter and also a stock motor.

1. What range of pinions will i need?
2. Can i use spur gears from my Tamiya Evo 3 to save me buying another set of pinions?
3. Is there a standard way tyres are rated? ie are the color codes the same between brands and what do each of them mean?

Thanks
Terry