Hitec 32625S HS-625MG Hi-Speed Metal Gear 2BB Servo Motor Type: 3 Pole Bearing Type: Dual Ball Bearing Speed (4.8V/6.0V): 0.18 / 0.15 sec @ 60 deg. Torque oz./in. (4.8V/6.0V): 76 / 94, Torque kg./cm. (4.8V/6.0V): 5.5 x 6.8 Size in Inches: 1.59 x 0.77 x 1.48, Size in Millimeters: 40.39 x 19.56 x 37.59, Weight ounces: 1.94, Weight grams: 55.00