Quote Originally Posted by Triathlete View Post
The only difference between the troop and vx shafts are the balls are slightly smaller on the troop cv's but they still work.
I have trouble trying to figure out how bearing "balls" could work if different in spherical size/diameter. Those grooves in the mating end would need to be cut on the same diameter or you'd have higher-than-normal play...which would seem likely to make noise, pop, and/or wear out faster.