RC4WD Z-E0077

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-25

Identity
Brand
Product Number	Z-E0077
Category	Hobby
Performance
Torque	6.0V 20.84 oz-in 4.8V 18.06 oz-in Average
Speed	6.0V 0.10 sec/60° 4.8V 0.12 sec/60° Average
Physical
Weight	0.63 ozBottom 10%
Dimensions	L 0.90 in W 0.47 in H 1.18 in
Drivetrain
Gears	Metal
Gear Spline/Teeth	21 T
Control & Signal
Modulation	Analog
Electrical & Environment
Operating Voltage	4.8–6 V
Temperature	-20–60 °C
Origin
Country of Origin	USA

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*Based on known specs.

Class Comparison

Torque	Average Stronger than 45% of 160 Analog Micro servos at 4.8V
Speed	Average Faster than 41% of 160 Analog Micro servos at 4.8V
Weight	Bottom 10% Lighter than 2% of 336 Analog Micro servos

Performance Analysis

Shaft Power	0.28–0.39 W
Power Density	0.772 W/in³ More power-dense than 40% of 322 Analog Micro servos
Torque Density	1.0033 oz-in/g Stronger than 1% of 160 Analog Micro servos
Torque-to-Volume Ratio	36.18 oz-in/in³ Denser torque than 21% of 160 Analog Micro servos
Speed-to-Weight	0.46296 (1/sec·g) Faster than 9% of 160 Analog Micro servos
Speed-Torque Trade-off	2.17 Better balanced than 45% of 159 Analog Micro servos
Torque Gain per Volt	12.83%/V More voltage-responsive (torque) than 37% of 101 Analog Micro servos
Speed Gain per Volt	16.67%/V More voltage-responsive (speed) than 44% of 101 Analog Micro servos
Voltage Range Width	1.2 V Wider voltage range than 17% of 174 Analog Micro servos