Feetech FT2331M DS/ MG 6V 3.5kg 0.07sec

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