64 Pitch Spur Gear 53T
Delrin Spur Gear 64P 53T
Ball Bearing included
For replace PN Racing MR2048 or MR2049 Ball Diff
ONLY use on 64 Pitch Pinion
For replace PN Racing MR2044 or MR2045 Ball Diff
(Modifying the Kyosho diff to fit the PN Ball Bearing Spur Gears.)