Quote:
Originally Posted by Mr. Pink
It might sound like blasphemy but the gears from kyosho rb5 (um509) fits in the 201.
The diff gear is identical but the idler is 26t instead of 27t.
There is an optional 26t idler in delerin (umw513)
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I thought the same thing but didn't know anything about the pitch/diameter/module ect of the Kyosho gear.
Also there's aftermarket metal Idlers for the RB5 on ebay.