KST has 25T, so FUTABA servo arms must be used.
FEATURES
Solid aluminum casing
Working voltage: 6.0 - 8.4 V
Positioning speed 6.0V: 0.15 sec./60°
Actuating speed 7.4V: 0.13 sec./60°
Actuating speed 8.4V 00:11 sec./60°
Aligning torque 6.0V: 25 kg.cm
Aligning torque 7.4V: 30 kg.cm
Aligning torque 8.4V: 35 kg.cm
Motor: Brushless
Signal transmitter: Hall sensor
Bearings: 2
Transmission: full metal
Dimensions: 40,5x20x38 mm
Weight: 74 g