Savox SB-2231SG HV Brushless Digital Servo Tall This is Savox's new SB-2231SG Ultra Fast Brushless Tall Size Steel Gear Digital Servo.Features:Ideal for use in Giant airplanesExtremely strong unique steel gears ensure long-life and durabilityOur servos are totally green from materials to production, these servos are environmentally friendlyCombines leading edge technology with super high 12 bit (4096) resolution and unique steel gearsBrushless motor provides longe