Originally Posted by
RC*PHREAK
the other issue with the 4 pole motors is finding 5mm 48p pinions. it's been a while, but i don't think they're all that common (could be wrong). the tekin pro2 is 1/8" shaft, but that SMC and most other SCT 4 pole motors are 5mm shafts.
Not common, but not hard to find either -
https://www.amainhobbies.com/robinso...54470?v=218930