sorry I dont understand (never used nitro) The gearbox has an exposed Spur. I have a motor with a mod-1 pinion, dont I just need to mount the motor on the plate so it it spins the spur.
What are the bearing things you are taking about? Really sorry to be a noob about this..
here is a pic of the truck
http://tamiyaclub.com/showroom_model...22524&id=16972