wtb 64 pitch pinion gears
#2
#5
Spurs
The Xenon has two rows of eight where by the Kimbrough have one row of six hole s and 2nd row is 12 holes.
The PCD (pitch circle diameter) of the Xenon outer and Kimbrough outer is the same. Unless there is a lot of power going through the spur 8 balls versus 12 balls would be negible.
Regards
Aristo