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Fitting a Slipper to Ultima ST, Some Advice Needed...

Posted: Sat Mar 02, 2024 11:36 pm
by Elkcycles
I'm looking to fit a slipper to an Ultima ST. I'd like to get rid of the proprietary gear. Neither slippers nor gears are common to come by these days. Does anyone know of a slipped that uses a metric pin drive? T*****s is hex drive, B/T4 is slotted, Kyosho RB uses a flat in the shaft. What pressure plates can still be found that accept a pin?

Re: Fitting a Slipper to Ultima ST, Some Advice Needed...

Posted: Sat Mar 02, 2024 11:39 pm
by Elkcycles
Looks like B3 is a pin (but SAE). B6 may work. I'lll have to dig through my son's race spares box.

Re: Fitting a Slipper to Ultima ST, Some Advice Needed...

Posted: Sun Mar 03, 2024 12:20 am
by juicedcoupe
Different Traxxas vehicles used different kinds of input shafts. I think that there was hex, pin, and DD.

Re: Fitting a Slipper to Ultima ST, Some Advice Needed...

Posted: Sun Mar 03, 2024 3:06 am
by RC10th
Know anyone with a modern tra**as 2wd? The newer ones use pin drive but have a stoopid offset gear. Drag race concepts make a pin drive slipper eliminator that uses standard gears.