Futaba BLS174HV S.Bus Programmable High Torque High Speed Servo is designed for use with airplane ailerons. It has built-in dual ball bearings and is water-sealed for weatherproofing. This high voltage servo can be powered by a 2S LiPo pack.
Specifications:
Speed:
0.10 sec/60 degrees at 6.6V 0.09 sec/60 degrees at 7.4V