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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | REEFS186 |
| Category | Hobby |
| Performance | |
| Torque |
16.8V
920.00 oz-in
66.25 kg-cm
6.5 N-m
14.4V
810.00 oz-in
58.33 kg-cm
5.7 N-m
12.6V
710.00 oz-in
51.13 kg-cm
5.0 N-m
|
| Speed |
16.8V
0.08 sec/60°
750.0 deg/s
125.0 RPM
14.4V
0.09 sec/60°
666.7 deg/s
111.1 RPM
12.6V
0.10 sec/60°
600.0 deg/s
100.0 RPM
|
| Running Current |
16.8V
0.630 A
630 mA
14.4V
0.530 A
530 mA
12.6V
0.480 A
480 mA
11.1V
0.380 A
380 mA
10.0V
0.320 A
320 mA
Below Average
|
| Physical | |
| Weight | 2.33 oz66.0 gBottom 10% |
| Dimensions |
L 1.60 in W 0.79 in H 1.16 in L 40.6 mm W 20.1 mm H 29.5 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 | 10–17 V |
| Power Source | Direct |
| Regulator Type | Direct |
| Water Rating | IP67 |
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 9% of 304 Digital Low Profile servos |
| Running Current | Below Average Lower draw than 23% of 27 Digital Low Profile servos at 10.0V |
Performance Analysis
| Shaft Power | 13.13–21.26 W |
| Power Density | 14.502 W/in³ More power-dense than 98% of 273 Digital Low Profile servos |
| Torque Density | 10.7576 oz-in/g |
| Torque-to-Volume Ratio | 484.23 oz-in/in³ |
| Speed-to-Weight | 0.15152 (1/sec·g) |
| Speed-Torque Trade-off | 71.00 |
| Voltage Range Width | 7.0 V Wider voltage range than 97% of 276 Digital Low Profile servos |
Similar Active Servos
Holmes Hobbies SHV650LP
Weight: 66 grams
Dimensions: 1.606" x 0.795" x 1.161"
Size Class: Low Profile
Reviews (2)
Includes 2 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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