i love where im geared right now, great for bashing around parking lots etc..
Pinion will be any 5mm shaft Mod1.0 pinion.
The spur you are after is from RCmonster.
http://www.rc-monster.com/proddetail...version&cat=40
You are after the 8mm option in the drop down. There's a couple of options. Some guys opt for the traxxas ready one and you can run spurs from the nitro revo.
I'm running the 8mm Mod1.0 46t