Originally Posted by
zipperfoot
I use 12mm springs on mine. I thought the collars are 12mm. If im not mistaken the guy with the car that has all the red parts is using Tresrey collars for the Durango dex210.
they are from the durango 410, if it matters.
I ordered some of these to try:
http://www.amainhobbies.com/product_...load-Nut-Set-2