Hitec HS85MG Micro Analogue Cored Servo 21.9g 3.5kg/0.14s 4.8V - 6.0V 2212190Hitec HS 85MG Micro Analogue Cored Servo 21. 9g 3. 5kg 0. 14s 4. 8V 6. 0V 2212190 The HS 85MG features a high power motor for greater speed and torque. The HS 85MG is the choice of modelers looking for a high performance servo without breaking the bank. The ball bearing supported output shaft and sturdy gear trains are preferred for smaller glow and electric airplanes, helis and sail planes. Features: High Torque and Precision Centring Rugged Metal