KO Propo BSx2-one10

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Technical Specifications

Last Updated: 2026-10-26

Identity
Brand
Product Number	30207
Category	Hobby
Discontinued	Yes
Performance
Torque	7.4V 150.01 oz-in 6.0V 111.12 oz-in Below Average
Speed	7.4V 0.09 sec/60° 6.0V 0.10 sec/60° Average
Physical
Weight	1.80 ozAverage
Dimensions	L 1.594 in W 0.827 in H 1.024 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Gears	Metal
Rotation/Support	Single Bearing
Control & Signal
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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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 32% of 229 Low Profile servos at 6.0V
Speed	Average Faster than 50% of 227 Low Profile servos at 6.0V
Weight	Average Lighter than 44% of 414 Low Profile servos

Performance Analysis

Shaft Power	2.05–3.08 W
Power Density	2.283 W/in³ More power-dense than 77% of 112 KO Propo servos
Torque Density	2.1788 oz-in/g Stronger than 8% of 37 KO Propo servos
Torque-to-Volume Ratio	82.32 oz-in/in³ Denser torque than 19% of 37 KO Propo servos
Speed-to-Weight	0.19608 (1/sec·g) Faster than 47% of 37 KO Propo servos
Speed-Torque Trade-off	11.11 Better balanced than 11% of 37 KO Propo servos
Torque Gain per Volt	25.00%/V 2nd-highest torque gain per volt of 29 KO Propo servos
Speed Gain per Volt	7.94%/V More voltage-responsive (speed) than 7% of 29 KO Propo servos
Voltage Range Width	1.4 V Wider voltage range than 51% of 38 KO Propo servos