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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | REEFS118 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
940.00 oz-in
67.69 kg-cm
6.6 N-m
7.4V
830.00 oz-in
59.77 kg-cm
5.9 N-m
6.0V
720.00 oz-in
51.85 kg-cm
5.1 N-m
|
| Speed |
8.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
7.4V
0.12 sec/60°
500.0 deg/s
83.3 RPM
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
|
| Running Current |
8.4V
0.580 A
580 mA
7.4V
0.540 A
540 mA
6.0V
0.500 A
500 mA
4.8V
0.460 A
460 mA
Below Average
|
| Physical | |
| Weight | 2.99 oz84.8 gBottom 10% |
| 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 | 4-pole |
| Gears | Steel |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | 4 |
| 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 | Waterproof |
| 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 | Bottom 10% Lighter than 5% of 1880 Digital Standard servos |
| Running Current | Below Average Lower draw than 20% of 226 Digital Standard servos at 4.8V |
Performance Analysis
| Shaft Power | 10.24–17.38 W |
| Power Density | 9.342 W/in³ More power-dense than 97% of 1768 Digital Standard servos |
| Torque Density | 8.4946 oz-in/g |
| Torque-to-Volume Ratio | 387.00 oz-in/in³ |
| Speed-to-Weight | 0.09075 (1/sec·g) |
| Speed-Torque Trade-off | 93.61 |
| Voltage Range Width | 3.6 V Wider voltage range than 77% of 1560 Digital Standard servos |
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Reviews (3)
Includes 3 reviews aggregated from around the web.
There are very few reviews for this servo on the web. A video reviewer comparing it with a cheaper rival calls it very strong and says he would readily use it in any of his 4S crawlers.
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