EMAX ES9257 High Speed Digital Tail 2.5kg Servo For 450 500 RC Helicopter 20gram
The EMAX ES9257 digital servo is high quality and ideal for RC 450 /500 Helicopter Tail. I personally use this Servo on my 450 Heli T-Rex and also a HK450 and HK500GT. EMAX ES9257. 1 EMAX ES9257 plastic digital servo.