I think these are the same motors
http://www.hobbypartz.com/mo604brmo.html
https://www.leaderhobby.com/product....=9394001224336
I have the Monster Power motor, 6s 5000mah 20c swinging a 18^ APC "E" prop, Proton 60 amp ESC. Plenty of power to be a glider tug. It yanks the planes and glider up like a rocket.
I would have to say they are a little OVER rated in the power specs.
Buzz.