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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 30125 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
7.4V
125.01 oz-in
9.00 kg-cm
0.9 N-m
6.0V
97.23 oz-in
7.00 kg-cm
0.7 N-m
Below Average
|
| Speed |
7.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
Average
|
| Physical | |
| Weight | 1.80 oz51.0 gAverage |
| Dimensions |
L 1.614 in W 1.004 in H 0.827 in L 41.0 mm W 25.5 mm H 21.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Aluminum |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Control System | HCS / PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Power Source | LiPo / LiFe / Ni-MH |
| 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
| Torque | Below Average Stronger than 21% of 229 Low Profile servos at 6.0V |
| Speed | Average Faster than 63% of 227 Low Profile servos at 6.0V |
| Weight | Average Lighter than 45% of 414 Low Profile servos |
Performance Analysis
| Shaft Power | 2.00–3.30 W |
| Power Density | 2.464 W/in³ More power-dense than 79% of 112 KO Propo servos |
| Torque Density | 1.9065 oz-in/g Stronger than 3% of 37 KO Propo servos |
| Torque-to-Volume Ratio | 72.55 oz-in/in³ Denser torque than 14% of 37 KO Propo servos |
| Speed-to-Weight | 0.21787 (1/sec·g) Faster than 72% of 37 KO Propo servos |
| Speed-Torque Trade-off | 8.75 Better balanced than 3% of 37 KO Propo servos |
| Torque Gain per Volt | 20.41%/V 4th-highest torque gain per volt of 29 KO Propo servos |
| Speed Gain per Volt | 20.40%/V 2nd-highest speed gain per volt of 29 KO Propo servos |
| Voltage Range Width | 1.4 V Wider voltage range than 78% of 38 KO Propo servos |
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Weight: 50.5 grams
Dimensions: 1.594" x 1.024" x 0.827"
Size Class: Low Profile
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