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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
8.4V
291.70 oz-in
21.00 kg-cm
2.1 N-m
7.2V
247.20 oz-in
17.80 kg-cm
1.7 N-m
|
| Speed |
8.4V
0.14 sec/60°
428.6 deg/s
71.4 RPM
7.2V
0.16 sec/60°
375.0 deg/s
62.5 RPM
|
| Running Current |
8.5V
0.150 A
150 mA
7.4V
0.240 A
240 mA
Average
|
| Stall Current | 2–2.3 A2000–2300 mAAbove Average |
| Physical | |
| Weight | 2.03 oz57.5 gAbove Average |
| Dimensions |
L 1.583 in W 0.791 in H 1.528 in L 40.2 mm W 20.1 mm H 38.8 mm |
| Case Material | Plastic / Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 110° |
| Mechanical Limit | 210° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 7.4–8.5 V |
| Power Source | 2S LiPo |
| Temperature | -15–60 °C5–140 °F |
| Water Rating | Splashproof |
| Idle Current | 8.000 A8,000 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | China |
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 67% of 1902 Digital Standard servos |
| Running Current | Average Lower draw than 53% of 173 Digital Standard servos at 7.4V |
| Stall Current | Above Average Lower draw than 82% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.86–3.85 W |
| Power Density | 2.014 W/in³ More power-dense than 44% of 1759 Digital Standard servos |
| Torque Density | 4.2991 oz-in/g |
| Torque-to-Volume Ratio | 129.20 oz-in/in³ |
| Speed-to-Weight | 0.10870 (1/sec·g) |
| Speed-Torque Trade-off | 39.55 |
| Current-per-Torque Ratio | 0.0093 A/oz-in |
| Idle-to-Running Current Ratio | 33.333 Lower idle draw than 4% of 112 Digital Standard servos |
| No-Load vs Stall Current Spread | 9.58 Narrower current spread than 73% of 132 Digital Standard servos |
| Voltage Range Width | 1.1 V Wider voltage range than 4% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0014 Finer dead band than 57% of 468 Digital Standard servos |
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Reviews (1)
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WOLF
November 1, 2012Application(s): STEERING 1/8 ROCK CRAWLER STEERING 1/10 DRIFT RACER
Comments: DO NOT BUY HAD 3 OF THESE ALL DEAD WITHIN 3 MONTHS ONLY AT 7.4VOLTS had no back up support from seller