If youre looking for a high quality standard servo for your new large airplane project, look no further than the ASI-621MG Coreless Digital Metal Gear servo.

The AeroStar ASI-621MG is a standard size digital servo featuring a metal gear train, coreless motor, dual ball bearing supported output shaft, durable plastic and alloy case, and a fast 0.131sec transit time and a whopping 21.06 kg-cm of torque! 

Specs:
Operating Speed: (4.8V) 0.152sec/60°
Operating Speed: (6V) 0.131sec/60°
Stall Torque: (4.8V) 17.21 kg.cm 
Stall Torque: (6V) 21.06kg.cm 
Dimensions: 40.5X20.5X36.5mm 
Weight: 61g 
Connector Wire Length: JR 265mm 

PRODUCT ID: 9399000020