Now here a couple of recommended part numbers to get you pointed in the right direction with your shimming of your transmission and differential .
Traxxas part #1985
Tamiya part # 53587
Tamiya part # 53585
5x11x4 bearings 4 for transmission or 12 for entire vehicle
You may also want to read the post I did on my blog on this subject http://junkstuffandthings.blogspot.co...
Hope you have a fun and enjoyable time in this wonderful hobby.
Make sure to check out my Channel and my blog http://junkstuffandthings.blogspot.com/
▶️ DTube
▶️ IPFS
Thank you for sharing for us