High Voltage Mini Servo .095/111.1 oz @ 7.4 
The SV-1250MG mini-sized, metal-geared, digital servo is extremely powerful for it's size and capbable of operating on higher voltages than most mini/micro servos compared to other brands.
Features:
Steel gear train provide durability against heavy use.
Capable of HV operation.
Aluminum middle case allows for cooler operating temperatures.
Ideal where torque is needed in a small mounting space.
Specifications:
Torque @ 6v - 4.6kg/63.9oz-in
Torque @ 7.4v - 8.0kg/111.1oz-in
Speed @ 6v - 0.11 sec/60 deg
Speed @ 7.4v - 0.095 sec/60 deg
Dimensions L x W x H (mm): 35.0 x 15.0 x 29.2
Weight: 29.6g