This is one of the fastest (and strongest) micro servos available on the market, with a stall torque of 3.5kg.com @ 6V and a rotation speed of 0.07sec per 60 degrees, this is a perfect servo for any gimbal system. The motor has a coreless design and comes with metal gears Quick Spec
Part Number: FT2331M Form Factor: Micro Servo Gear Type: Metal Servo Type: Digital Stall Torque@ 6V: 3.5kg.cm Dimensions: 23.2 × 12.1 × 26.5 mm Weight: 20 g Operating Speed @ 6V: 0.07sec/60degree Operating Voltage: 4.8V-6V Control System: Digital Direction: CCW Operating Angle: 120degree Required Pulse: 900us-2100us Bearing Type :2BB Gear Type: Metal Motor Type: Coreless Connector Wire Length: 20 cm Spline: 25T OD=4.92mm