Kyosho KS4241-08M

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Technical Specifications

Last Updated: 2026-07-28

Identity
Brand
Product Number	37061
Category	Hobby
Performance
Torque	7.4V 113.90 oz-in 6.0V 97.23 oz-in Below Average
Speed	7.4V 0.09 sec/60° 6.0V 0.08 sec/60° Above Average
Physical
Weight	1.49 ozAbove Average
Dimensions	L 1.594 in W 0.827 in H 1.043 in
Drivetrain
Motor Type	Coreless
Gears	Metal
Rotation/Support	Dual Bearings
Electrical & Environment
Operating Voltage	6–7.4 V
Connectivity
Connector	JR (Universal) estimate
Origin
Country of Origin	Japan

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*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 27% of 177 Low Profile servos at 6.0V
Speed	Above Average Faster than 76% of 175 Low Profile servos at 6.0V
Weight	Above Average Lighter than 73% of 358 Low Profile servos

Performance Analysis

Shaft Power	2.25–2.34 W
Power Density	1.702 W/in³ More power-dense than 38% of 321 Low Profile servos
Torque Density	2.3095 oz-in/g Stronger than 34% of 173 Low Profile servos
Torque-to-Volume Ratio	70.72 oz-in/in³ Denser torque than 22% of 177 Low Profile servos
Speed-to-Weight	0.29691 (1/sec·g) Faster than 90% of 171 Low Profile servos
Speed-Torque Trade-off	7.78 Better balanced than 13% of 174 Low Profile servos
Torque Gain per Volt	12.25%/V More voltage-responsive (torque) than 28% of 151 Low Profile servos
Speed Gain per Volt	-7.93%/V More voltage-responsive (speed) than 0% of 151 Low Profile servos
Voltage Range Width	1.4 V Wider voltage range than 29% of 285 Low Profile servos