Hi i have the KO Propo PS-2173 Hi-Speed Analog FET Servo designed specifically for high performance R/C cars and monster trucks. These ball bearings servos also feature a metal gear drive train for maximum strength to avoid problems during hard crashes. This servo has the following specs:

Torque: 111 oz/in @ 6.0 volts
Speed: 0.09 sec/60 degrees @ 6.0 volts
Size: 1.61"x1.5"x0.79"
Weight: 1.92 oz

i have no need for it any more im going to be racing 1/12
ill be willing to sale the servo for $50 shipped