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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Category | Hobby |
| Performance | |
| Torque |
7.4V249.97 oz-in18.00 kg-cm1.8 N-m |
| Physical | |
| Weight | 1.69 oz48.0 gAbove Average |
| Dimensions |
L 1.606 in W 0.795 in H 1.071 in L 40.8 mm W 20.2 mm H 27.2 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–7.4 V |
| Origin | |
| Country of Origin | Japan |
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 | Above Average Lighter than 66% of 304 Digital Low Profile servos |
Performance Analysis
| Torque Density | 5.2078 oz-in/g |
| Torque-to-Volume Ratio | 182.73 oz-in/in³ |
| Voltage Range Width | 2.6 V Wider voltage range than 54% of 276 Digital Low Profile servos |
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Reviews (5)
Includes 5 reviews aggregated from around the web.
There are very few reviews for this servo on the web. Reddit users call the standard RS-ST exceptional and this Pro version looks great to early commenters, though no owner experience with the Pro was found.
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