I always use the X-pattern O-rings from Kyosho.
Works like a charm.
No binding at all, very smooth and no leaking.
Do the same with my TRF416X.
It also slows down the wear on the shock shaft.
regards Roy
Originally Posted by
Eddscott
Do you mean 2 o rings in the bottom of the shock body?
Won't that make the shaft too stiff?