This is the Savox SB-2292SG Monster Torque Brushless Digital
Servo - "Black Edition"Full Aluminum Case3 Precision Ball Bearings.
The powerful all new "Monster" performance series from Savox. These new servos utilize a unique brushless motor and controller technology to boost power up to 35% over previous generation servos.
Specifications:6v: 305.5oz tq / .085 sec7.4v: 430 oz tq / .07 secDimensions L x W x H mm: 40.3 x 20.2 x 38.7
Bonus: Each Savox Metal Geared Servo sold through
Thunderboltrc.com includes a properly sized Socket Head Cap Screw - No more
stripped Phillips head screws!!