Auto Garage Opener Motor 76LB (B means shaft outspeed use single-gulley ball bearing) 1.Motor size:76mm 2.Motor power:60w,80w,120w 3.Motor voltage:DC12V,DC24V,DC48V,DC110V,DC300V 4.Gear box ratio:60:1 65:1 5.Output speed:65rpm,75rpm The auto garage opener motor of our products are of good looking, low noise, long life and easy to be setted. Inside the motor, we have delin gear of Dubang 100p and bronze gear for your choise.The output speed and output shaft size can be made to fit what you want.