This is the Savox SA-1231SG High Torque Steel Gear Digital Servo.
•Combines leading edge technology with super high 12 bit (4096) resolution and unique steel gears.
•Coreless motor provides high speed, incredible efficiency, and low power consumption.
•Extremely strong unique steel gears ensure long-life and durability.
•The aluminum case design not only looks good but also allows for cooler and smoother operating temps.
•Our servos are totally green – from materials to production, these servos are environmentally friendly.
•Ideal for giant scale aircraft, monster trucks.
Speed(@4.8V sec/60): .18
Torque(@4.8V oz-in): 389.0
Speed(@6.0V sec/60): .14
Torque(@6.0V oz-in): 444.4
Gear: Unique Steel
Case: Full Aluminum
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!!