Originally Posted by burkefj
I can measure the ones I have, but if they are E motors they will conform to the standard 24mm estes D-12 size casings, F will be larger....I have some so I can measure them for you.
I got the Aerotech E sized reloadable motors here:
Do these just slide into the standard D sized tube? Does the knurled end etc all fit inside a 24mm ID tube?