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KST X15-908
Standard

KST X15-908

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand KST
Product Number (add)
Category Hobby
Performance
Torque
8.4V 127.70 oz-in
7.4V 111.04 oz-in
6.0V 90.22 oz-in
Speed
8.4V 0.07 sec/60°
7.4V 0.08 sec/60°
6.0V 0.10 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 1.41 oz
Dimensions L 1.40 in
W 0.59 in
H 1.28 in
Case Material (add)
Drivetrain
Motor Type Coreless
Motor Drive (add)
Gears Metal
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support (add)
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range 100°
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position 1500 µs
Dead Band (add)
Refresh Rate (add)
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 6–8.4 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal) estimate
Wire Length (add)
Origin
Country of Origin (add)

Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Performance Analysis

Shaft Power 1.67–3.37 W
Torque Density2.2555 oz-in/g
Stronger than 31% of the 832 Digital Standard servos in the database
Torque-to-Volume Ratio85.43 oz-in/in³
Denser torque than 37% of the 843 Digital Standard servos in the database
Power Density3.194 W/in³
More power-dense than 62% of the 1644 Digital Standard servos in the database
Speed-to-Weight0.25000 (1/sec·g)
Faster than 89% of the 821 Digital Standard servos in the database
Speed-Torque Trade-off9.02
Better balanced than 15% of the 826 Digital Standard servos in the database
Torque Gain per Volt17.31%/V
More voltage-responsive (torque) than 65% of the 673 Digital Standard servos in the database
Speed Gain per Volt17.85%/V
More voltage-responsive (speed) than 65% of the 687 Digital Standard servos in the database
Voltage Range Width2.4 V
Wider voltage range than 58% of the 1269 Digital Standard servos in the database

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