standard drive cups are 8mm, the originals on my raze's front and rear pinions are. I chose HotBodies Cups because they were cheap. I will need to find one shorter Cvd, that will be decided when i mount the motor... it should be here soon.
Benjamin White
R/c Monster Team Driver
Jq the car, LST, Sportweks turmoil pro
Unconventional Techniques, Superior Results