R/C Tech Forums - View Single Post - 380, 540, 550, 720 motor sizes?

12-29-2014, 06:54 AM

#14

Drbrake

Tech Apprentice

Join Date: Aug 2013

Posts: 76

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Quote:

Originally Posted by Cornelius

Those numbers refer to the motor diameter.
540 has a diameter of 36mm.
380 has a diameter ~28mm.
280 has a diameter of 24mm.
The S, L or XL after the numbers refers to the motor length.

With some searching you may be able to find a chart online that lists other motor sizes.

Thanks for the info. just what I was looking for.
I assume a 550 has the same diameter as a 540??

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