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Technical Specifications
Last Updated: 2026-10-21
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SPMS614 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V201.40 oz-in14.50 kg-cm1.4 N-mAverage |
| Speed |
6.0V0.20 sec/60°300.0 deg/s50.0 RPMBelow Average |
| Physical | |
| Weight | 2.19 oz62.0 gAverage |
| Dimensions |
L 1.80 in W 0.80 in H 1.60 in L 45.7 mm W 20.3 mm H 40.6 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushed |
| Gears | Brass |
| Gear Spline/Teeth | 23 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 6–6 V |
| Water Rating | Waterproof |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 264 mm10.39 in |
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
| Torque | Average Stronger than 46% of 1060 Digital Standard servos at 6.0V |
| Speed | Below Average Faster than 10% of 1045 Digital Standard servos at 6.0V |
| Weight | Average Lighter than 54% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.86 W |
| Power Density | 0.808 W/in³ More power-dense than 13% of 1768 Digital Standard servos |
| Torque Density | 3.2484 oz-in/g Stronger than 47% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 87.41 oz-in/in³ Denser torque than 36% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.08065 (1/sec·g) Faster than 15% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 40.28 Better balanced than 65% of 1034 Digital Standard servos |
| Voltage Range Width | 0.0 V Wider voltage range than 0% of 1560 Digital Standard servos |
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Reviews (7)
Includes 7 reviews aggregated from around the web.
There are very few reviews for this servo on the web. Beginners with a Losi Grave Digger had a servo problem after a servo saver broke, which led to a request for help. Another buyer review is positive about it as a waterproof metal-gear upgrade.
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