High Sensitive 8g Servo-1.5/1.8Kg....
Futaba S9405 High Torque Servo....
9kg Servo....
Long Sun Servo....
TowerPro MG945 Servo - 8.9kg with metal gears....
TowerPro MG995 Servo - 13kg with metal gears....
GWS S666 Servo - 15kg....