This is the Savox SV-1274MG Digital High Voltage Ultra Speed Servo.
•Extremely fast for its size at .048 sec/60.
•Super strong and precision made unique gears provide high level of durability that will survive heavy use.
•Coreless motor brings output performance to the top level – smoother, faster, and more efficient.
•Special design for high voltage native 2S LiPo operation.
•Our servos are totally green – from materials to production, these servos are environmentally friendly.
•Ideal for Giant Scale Airplanes, Helicopters, and Jets.
Speed(@7.4V sec/60): .048
Torque(@7.4V oz-in): 97.2
25 Tooth Spline
Bonus: Each Savox Metal Geared Servo sold through Thunderboltrc.com includes a properly sized Socket Head Cap Screw - No more stripped Phillips head screws!!