[Serum]

when you put them in your savage, the pinion gear will be too short. it will be hard to get the drivecup on. the setscrew that locks the cup onto the pinion will be holding it on the shaft only half way..

Ettore,
hang on.. I am currently drawing a centerdiff conversion for the savage with a whole different frame, you'll love it.. it makes it more like a truggy