Hexfly HX-DS

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-07-28

Identity
Brand	Hexfly
Product Number	RER15008
Category	Hobby
Performance
Torque	8.4V 513.83 oz-in 7.4V 416.62 oz-in 5.0V 305.52 oz-in Above Average
Speed	8.4V 0.09 sec/60° 7.4V 0.11 sec/60° 5.0V 0.14 sec/60° Average
Physical
Weight	2.36 ozAverage
Dimensions	L 1.57 in W 0.79 in H 1.59 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushed
Gears	Metal
Gear Spline/Teeth	25 T estimate
Control & Signal
Modulation	Digital
Refresh Rate	333 Hz
Electrical & Environment
Operating Voltage	5–8.4 V
Water Rating	Waterproof
Connectivity
Wire Length	300 mm

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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	Above Average Stronger than 69% of 856 Digital Standard servos at 5.0V
Speed	Average Faster than 44% of 844 Digital Standard servos at 5.0V
Weight	Average Lighter than 37% of 1822 Digital Standard servos

Performance Analysis

Shaft Power	4.04–10.56 W
Power Density	5.353 W/in³ More power-dense than 81% of 1648 Digital Standard servos
Torque Density	4.5600 oz-in/g Stronger than 71% of 845 Digital Standard servos
Torque-to-Volume Ratio	154.92 oz-in/in³ Denser torque than 67% of 855 Digital Standard servos
Speed-to-Weight	0.10661 (1/sec·g) Faster than 40% of 834 Digital Standard servos
Speed-Torque Trade-off	42.77 Better balanced than 70% of 839 Digital Standard servos
Torque Gain per Volt	20.05%/V More voltage-responsive (torque) than 78% of 681 Digital Standard servos
Speed Gain per Volt	16.34%/V More voltage-responsive (speed) than 54% of 695 Digital Standard servos
Voltage Range Width	3.4 V Wider voltage range than 71% of 1286 Digital Standard servos