The new #3dprinted rim and tire turned out to be a nice combo. Also made the tire wall thinner under the pattern and its much softer now and will be great on the car me thinks… Check it out: Tire: http://www.thingiverse.com/download:896048
Rim: http://www.thingiverse.com/download:888068
All files: Set of wheels for OpenRC Truggy by Palmiga - Thingiverse
Dual extrusion, or assembled after?
its a two piece assembly, check the thingiverse link
Dualstrusion was actually my next step 
Awesome! Dual extrusion <3 https://plus.google.com/102278889535865454061/posts/PB7S1hqJZ1d
