Originally Posted by
Jordan Anderson
The Tekin Pro 4 540 can 4-pole is 50 grams lighter then the Reedy 550 2-pole.
With your ultralight theory, you should be running a 540 4-pole...
With it being ultralite, maybe a 540 Pro2 would work better. Less weight but not so much beastly initial torque that the 540 4 poles offer.