At least 70 oz. all around, standard for throttle. HS 635HB Hitec 83oz./6.0v- .15sec., used these on elevator and Futaba 3010 90oz./6.0v- .16 sec. ail. and rudd., 3004 throttle. I used 3010's all around on my Cap-X which is the same plane (minor differences) and it is an excellent flyer!