Seems to be both the
--->4670 optima over drive
--->4672 optima under drive
But I also have 46 and 48 t gears.
How do you swap the plastic? Press the metal part to split in two?
Also have 4738 Final Pinion
Probably going to use these in my Optima Pro build.
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- Sat Jun 03, 2023 1:55 am
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- Mon Oct 02, 2023 12:35 am
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The original 1987 Winning Kyosho Ultima Machine up close
Here is a dedicated post with pictures of the winning 2WD machine from 1987 from my visit to the Kyosho booth.
The original JJ modified Kyosho Ultima and the trophy.
The original JJ modified Kyosho Ultima and the trophy.