Originally Posted by
latentspeed
Proper weight distribution is ideal. Not just shove the esc in the back while leaving the front empty, while there's a 50-60g servo on the other side. Been waiting for brands to do something about it, but the ones that have a different layout are belt driven.
The ER-14 is a shaft drive, it supports shorty or saddle, motor can be mounted front or rear and servo/ESC can be be mounted right or left as shown on page 25:
http://site.petitrc.com/setup/intech...R14_Manual.pdf
I think the only limiting factor with shaft drives are the ability to run a transverse shorty layout, the only one I've seen do this is the BZ-444 and it would do better with sub-shorties because some brands of shorties were too tall and would rub on the center shaft