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Technical Specifications
Last Updated: 2026-10-21
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SAVSB2290SG |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
972.10 oz-in
70.00 kg-cm
6.9 N-m
7.4V
763.80 oz-in
55.00 kg-cm
5.4 N-m
6.0V
624.90 oz-in
45.00 kg-cm
4.4 N-m
Top 10%
|
| Speed |
8.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
7.4V
0.13 sec/60°
461.5 deg/s
76.9 RPM
6.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
Below Average
|
| Running Current |
8.4V
0.250 A
250 mA
7.4V
0.220 A
220 mA
6.0V
0.200 A
200 mA
Average
|
| Stall Current | 7.2–10.5 A7200–10500 mABottom 10% |
| Physical | |
| Weight | 2.86 oz81.0 gBottom 10% |
| Dimensions |
L 1.587 in W 0.795 in H 1.524 in L 40.3 mm W 20.2 mm H 38.7 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Triple Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 100° |
| Mechanical Limit | 130° |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1500 µs |
| Dead Band | 5 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | Water Resistant |
| Idle Current | 0.005 A5 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 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 | Top 10% Stronger than 96% of 1060 Digital Standard servos at 6.0V |
| Speed | Below Average Faster than 34% of 1045 Digital Standard servos at 6.0V |
| Weight | Bottom 10% Lighter than 9% of 1880 Digital Standard servos |
| Running Current | Average Lower draw than 52% of 226 Digital Standard servos at 6.0V |
| Stall Current | Bottom 10% Lower draw than 1% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 7.22–16.34 W |
| Power Density | 8.499 W/in³ More power-dense than 95% of 1768 Digital Standard servos |
| Torque Density | 7.7148 oz-in/g Stronger than 96% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 325.04 oz-in/in³ Denser torque than 97% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.07716 (1/sec·g) Faster than 11% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 99.98 Better balanced than 96% of 1034 Digital Standard servos |
| Current-per-Torque Ratio | 0.0168 A/oz-in More efficient than 40% of 331 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.025 Lower idle draw than 80% of 167 Digital Standard servos |
| No-Load vs Stall Current Spread | 52.50 Narrower current spread than 6% of 179 Digital Standard servos |
| Torque Gain per Volt | 23.15%/V More voltage-responsive (torque) than 90% of 873 Digital Standard servos |
| Speed Gain per Volt | 18.94%/V More voltage-responsive (speed) than 73% of 874 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 61% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0042 Finer dead band than 2% of 504 Digital Standard 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. Roundups call it a premium choice and report centering within about 1 degree on a bench test, giving predictable handling on track.
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