KST X12-508 V8 Micro Digital Servo

KST is a high-end servo manufacturer. It is among the first companies to have developed electronic chips for brushless servos in the world. Today, KST is one of the industry's two leading suppliers of brusless servo chips and remains a leader in this technology field by providing new designs and OEM equipment for the entire servo industry.
Most KST coreless servos use electric motors from Adamant Namiki japanese manufacturer, developed with KST.

The reliability and extreme performance of KST servos make them very suitable for use in areas as different as the special effects of the film industry, robotics, professional drones, university research, military equipment and other demanding applications.

The X12-508 V8 is a Micro Size HV digital servo (8.4V) designed by KST for cyclic use on class 450/470 radio controlled helicopter. Integral aluminum case, coreless motor, metal gears, double ball bearings.
Also great for fuselage installation on F3J, F3F, and F3B models.
With the KST X Series, enjoy the best performance at the lower price !

Specifications:

Operating Voltage: 4.8-8.4 Volts
Size: 23x12x27.5mm
Torque: 4.2kg.cm @ 6.0V; 6.2kg.cm @ 8.4V
Speed: 0.09sec/60° @ 6.0V; 0.07sec/60° @ 8.4V
Weight: 20g
Working Frequency: 1520us/333Hz, 800us - 2200us
Motor: Coreless
Ball Bearing: 2BB