Reely D5021

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-23

Identity
Brand
Product Number	2388650-62
Category	Hobby
Performance
Torque	6.0V 70.81 oz-in 4.8V 63.73 oz-in Bottom 10%
Speed	6.0V 0.21 sec/60° 4.8V 0.26 sec/60° Bottom 10%
Physical
Weight	1.83 ozAbove Average
Dimensions	L 1.60 in W 0.80 in H 1.44 in
Case Material	Plastic
Drivetrain
Gears	Plastic
Control & Signal
Modulation	Digital
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal)
Origin
Country of Origin	Germany

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Bottom 10% Stronger than 8% of 1055 Digital Standard servos at 4.8V
Speed	Bottom 10% Faster than 1% of 1038 Digital Standard servos at 4.8V
Weight	Above Average Lighter than 84% of 1872 Digital Standard servos

Performance Analysis

Shaft Power	0.45–0.62 W
Power Density	0.338 W/in³ More power-dense than 1% of 1762 Digital Standard servos
Torque Density	1.2256 oz-in/g Stronger than 6% of 1048 Digital Standard servos
Torque-to-Volume Ratio	34.58 oz-in/in³ Denser torque than 6% of 1053 Digital Standard servos
Speed-to-Weight	0.07396 (1/sec·g) Faster than 9% of 1031 Digital Standard servos
Speed-Torque Trade-off	16.57 Better balanced than 27% of 1029 Digital Standard servos
Torque Gain per Volt	9.26%/V More voltage-responsive (torque) than 15% of 868 Digital Standard servos
Speed Gain per Volt	19.82%/V More voltage-responsive (speed) than 78% of 868 Digital Standard servos
Voltage Range Width	1.2 V Wider voltage range than 10% of 1552 Digital Standard servos