Hs 82mg Servo Hitec 112088 Based on the ultra popular HS-81MG the HS-82MG gets a new stronger motor and updated electronics for more precise centering. The HS-82MG is perfect for smaller aircraft and helicopters where a durable geartrain is required Detailed Specifications Motor Type: 3 Pole Bearing Type: None Speed: 0.12 / 0.10 sec @ 60 deg. English Metric Torque: 38.88 / 47.22 oz.in (4.8v/6v) 2.8 / 3.4 kg.cm Size: 12.00" x 1.17" x 1.16" 29.80 x 29.60 x 0.47mm Weight: 0.66oz 19.00g