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Standard Discontinued

KO Propo RSx3-Power-HC

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand KO Propo
Product Number 30122
Category Hobby
Discontinued Yes
Performance
Torque
7.4V 438.92 oz-in
6.0V 365.31 oz-in Above Average
Speed
7.4V 0.13 sec/60°
6.0V 0.11 sec/60° Above Average
Physical
Weight 2.47 ozBelow Average
Dimensions L 1.614 in
W 0.787 in
H 1.476 in
Case Material Aluminum
Drivetrain
Motor Type Coreless
Gears Metal
Gear Spline/Teeth 23 T estimate
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Control System HCS / PWM
Programmable Yes
Electrical & Environment
Operating Voltage 6–7.4 V
Power Source LiPo / LiFe / Ni-MH
Origin
Country of Origin Japan

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.

Class Comparison

TorqueAbove Average
Stronger than 79% of 1043 Digital Standard servos at 6.0V
SpeedAbove Average
Faster than 69% of 1041 Digital Standard servos at 6.0V
WeightBelow Average
Lighter than 35% of 1902 Digital Standard servos

Performance Analysis

Shaft Power 6.14–6.24 W
Power Density3.330 W/in³
More power-dense than 63% of 1759 Digital Standard servos
Torque Density5.2262 oz-in/g
Stronger than 80% of 1036 Digital Standard servos
Torque-to-Volume Ratio194.85 oz-in/in³
Denser torque than 79% of 1042 Digital Standard servos
Speed-to-Weight0.13006 (1/sec·g)
Faster than 60% of 1033 Digital Standard servos
Speed-Torque Trade-off40.18
Better balanced than 65% of 1031 Digital Standard servos
Torque Gain per Volt14.39%/V
More voltage-responsive (torque) than 40% of 850 Digital Standard servos
Speed Gain per Volt-11.00%/V
More voltage-responsive (speed) than 0% of 871 Digital Standard servos
Voltage Range Width1.4 V
Wider voltage range than 29% of 1539 Digital Standard servos

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