Originally Posted by
TonyK
Does anyone know where I can find the adapter piece where I can run 64 pitch gears on my F103?
Try a 64 pitch pinion with the Tamiya spurs, that's how I run with no problems and I still get to run the bearing in the spur instead of the plastic spacer.
The advantage of going to 64 pitch would be that the spur gears use more diff balls.