The ultimate standard size helicopter tail servo, the Savox SH-1290MG operates at an eye-water speed of 0.048 seconds, making it the perfect large helicopter rudder servo.
Savox is fast becoming one of the leading brands of high quality, high performance digital servos. Manufacturers of servos for Align and some JR models, Savox digital servos ensure fast, strong and accurate holding power, torque up to a whopping 40+kg, and speeds as fast as 0.045 seconds - there's a servo for all RC applications.