KO Propo BSx3-one10-Response

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	30212
Category	Hobby
Discontinued	Yes
Performance
Torque	7.4V 184.74 oz-in 6.0V 145.85 oz-in Average
Speed	7.4V 0.08 sec/60° 6.0V 0.09 sec/60° Average
Physical
Weight	1.69 ozAverage
Dimensions	L 1.594 in W 0.827 in H 1.024 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Gears	Metal
Gear Spline/Teeth	23 T estimate
Rotation/Support	Dual Bearings
Control & Signal
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

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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.

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Class Comparison

Torque	Average Stronger than 60% of 177 Low Profile servos at 6.0V
Speed	Average Faster than 59% of 175 Low Profile servos at 6.0V
Weight	Average Lighter than 50% of 358 Low Profile servos

Performance Analysis

Shaft Power	3.00–4.27 W
Power Density	3.163 W/in³ More power-dense than 87% of 112 KO Propo servos
Torque Density	3.0385 oz-in/g Stronger than 35% of 38 KO Propo servos
Torque-to-Volume Ratio	108.05 oz-in/in³ Denser torque than 43% of 38 KO Propo servos
Speed-to-Weight	0.23148 (1/sec·g) Faster than 81% of 38 KO Propo servos
Speed-Torque Trade-off	13.13 Better balanced than 24% of 38 KO Propo servos
Torque Gain per Volt	19.05%/V More voltage-responsive (torque) than 82% of 29 KO Propo servos
Speed Gain per Volt	8.92%/V More voltage-responsive (speed) than 29% of 29 KO Propo servos
Voltage Range Width	1.4 V Wider voltage range than 73% of 38 KO Propo servos