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Technical Specifications
Last Updated: 2026-10-22
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | REEFS54 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
565.00 oz-in
40.68 kg-cm
4.0 N-m
7.4V
500.00 oz-in
36.00 kg-cm
3.5 N-m
6.0V
450.00 oz-in
32.40 kg-cm
3.2 N-m
|
| Speed |
8.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
7.4V
0.10 sec/60°
631.6 deg/s
105.3 RPM
6.0V
0.11 sec/60°
545.5 deg/s
90.9 RPM
|
| Running Current |
8.4V
0.400 A
400 mA
7.4V
0.360 A
360 mA
6.0V
0.320 A
320 mA
|
| Physical | |
| Weight | 2.75 oz78.0 gBelow Average |
| Dimensions |
L 1.57 in W 0.79 in H 1.50 in L 39.9 mm W 20.1 mm H 38.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Dead Band | 2 µs |
| Angle Sensor | Magnetic Encoder |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Water Rating | IP67 |
| Connectivity | |
| Connector | JR (Universal) estimate |
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.
Class Comparison
| Weight | Below Average Lighter than 17% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 7.56–13.06 W |
| Power Density | 7.019 W/in³ More power-dense than 91% of 1768 Digital Standard servos |
| Torque Density | 5.7722 oz-in/g |
| Torque-to-Volume Ratio | 241.88 oz-in/in³ |
| Speed-to-Weight | 0.11661 (1/sec·g) |
| Speed-Torque Trade-off | 49.50 |
| Voltage Range Width | 3.6 V Wider voltage range than 77% of 1560 Digital Standard servos |
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Reviews (1)
Includes 1 review aggregated from around the web.
There are few reviews for this servo on the web. A video reviewer calls it amazingly tough and says several he abused badly held up well, and a Reddit user says it is good but may need a new horn.
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