E-flite S75

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-20

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 ozAbove Average
Dimensions	L 0.90 in W 0.45 in H 0.94 in
Drivetrain
Motor Type	Coreless
Gears	Nylon
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 41% of 160 Analog Micro servos at 4.8V
Speed	Above Average Faster than 70% of 160 Analog Micro servos at 4.8V
Weight	Above Average Lighter than 68% of 336 Analog Micro servos

Performance Analysis

Shaft Power	0.27 W
Power Density	0.696 W/in³ More power-dense than 28% of 322 Analog Micro servos
Torque Density	2.2933 oz-in/g Stronger than 62% of 160 Analog Micro servos
Torque-to-Volume Ratio	45.18 oz-in/in³ Denser torque than 36% of 160 Analog Micro servos
Speed-to-Weight	1.11111 (1/sec·g) Faster than 69% of 160 Analog Micro servos
Speed-Torque Trade-off	2.06 Better balanced than 40% of 159 Analog Micro servos
Voltage Range Width	0.5 V Wider voltage range than 6% of 174 Analog Micro servos