Originally Posted by Akhor

Last night I finally got the chance to run my Serpent, and was very impressed on how easy it was to drive.

At the track there were 3 people with the new S411 and we all experienced the same problem.. The Universal Drive pins would back out. Now I know that we can dremmel them to flat spot the pins, but I was wondering if anyone knows if the x-ray ones fit? If so is it this part?

http://www.amainhobbies.com/product_...AY-Pin-2x10-10