E-flite S75

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-08

Identity
Brand
Product Number	EFLRS75
Category	Hobby
Discontinued	Yes
Performance
Torque	4.8V17.20 oz-inAverage
Speed	4.8V0.12 sec/60°Above Average
Physical
Weight	0.26 ozAverage
Dimensions	L 0.90 in W 0.45 in H 0.94 in
Drivetrain
Motor Type	Coreless
Gears	Plastic
Gear Spline/Teeth	25 T estimate
Rotation/Support	Bushing
Control & Signal
Modulation	Analog
Electrical & Environment
Operating Voltage	4.8–5.3 V
Connectivity
Connector	JR (Universal)

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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 46% of 170 Analog Micro servos at 4.8V
Speed	Above Average Faster than 67% of 170 Analog Micro servos at 4.8V
Weight	Average Lighter than 59% of 346 Analog Micro servos

Performance Analysis

Shaft Power	0.27 W
Power Density	0.696 W/in³ More power-dense than 26% of 333 Analog Micro servos
Torque Density	2.2933 oz-in/g Stronger than 60% of 170 Analog Micro servos
Torque-to-Volume Ratio	45.18 oz-in/in³ Denser torque than 37% of 170 Analog Micro servos
Speed-to-Weight	1.11111 (1/sec·g) Faster than 60% of 170 Analog Micro servos
Speed-Torque Trade-off	2.06 Better balanced than 46% of 169 Analog Micro servos
Voltage Range Width	0.5 V Wider voltage range than 6% of 182 Analog Micro servos