Introduction
The SANWA SGS-02 GYRO with SXR Response is a high-performance electronic stability control system designed specifically for 1/10 scale RC drift cars. This gyro enhances the control and stability of your drift car, allowing for more precise and consistent drifting maneuvers. It features SXR (Sanwa Xtreme Response) compatibility for ultra-fast communication and a new Quick-ST function for optimized steering response. The SGS-02 is also compatible with setting adjustments via the MULTI-SETTING GEAR.
Safety Information
- Always ensure proper polarity when connecting the gyro to your receiver and servo. Incorrect connections can damage the unit.
- Keep the gyro away from water, moisture, and extreme temperatures.
- Mount the gyro securely to prevent vibrations from affecting its performance.
- Do not attempt to disassemble or modify the gyro, as this will void the warranty and may cause malfunction.
- Ensure your RC vehicle's power system (battery, ESC) is within the specified voltage range for the gyro.
Package Contents
- 1 x SANWA SGS-02 Gyro w/ SXR Response
Specifications
| Feature | Detail |
|---|---|
| Model Number | 107A54623A |
| Application | 1/10 RC Drift Car |
| Material | Aluminum |
| Color | Black |
| Dimensions | 27.6 x 22.6 x 8.0 mm |
| Weight | 11.4 g |
| Voltage | 3.7 - 7.4 V |
| Compatibility | SXR Response, MULTI-SETTING GEAR |
| New Function | Quick-ST |
| Origin | Japan (Jp) |
| Recommended Age | 14+ years |
| Is Electric | No Battery |
| Batteries Included | No |
Setup and Installation
Proper installation is crucial for optimal performance of your SGS-02 Gyro. Follow these steps carefully:
- Mounting the Gyro:
Choose a flat, stable surface on your 1/10 RC drift car chassis, ideally near the center of gravity. Use double-sided foam tape (not included) to securely mount the gyro. Ensure the gyro is oriented correctly as per your RC car's manual or the gyro's markings (if any) to match the direction of travel. Avoid mounting it near heat sources or areas prone to heavy vibrations. - Connecting the Wiring:
The SGS-02 Gyro comes with a wiring harness for connection to your receiver and steering servo. Refer to the diagram below for typical connections.

- Initial Power-Up and Calibration:
After connecting, power on your RC car and transmitter. The gyro will typically perform an initial self-calibration. Keep the car still during this process. Consult your receiver and transmitter manual for specific binding and setup procedures, especially for SXR Response mode. - Steering Servo Connection:
Connect your steering servo to the designated output port on the gyro. The gyro will then control the servo based on its internal sensors and your steering input.

Operating Instructions
The SGS-02 Gyro is designed to provide precise steering assistance for RC drift cars. Once installed and calibrated, it operates automatically to maintain the desired drift angle.
- SXR Response: When used with a compatible SANWA SXR receiver and transmitter, the gyro utilizes the SXR Response mode for the fastest possible communication, resulting in extremely quick and accurate steering corrections.
- Quick-ST Function: This new function optimizes the gyro's response to steering inputs, providing a more natural and responsive feel during drifting.
- Gain Adjustment: Most RC transmitters allow for adjusting the gyro gain (sensitivity) via an auxiliary channel. Start with a moderate gain setting and adjust it to your preference. Higher gain provides more assistance but can lead to twitchiness, while lower gain offers less assistance.
- MULTI-SETTING GEAR: The SGS-02 is compatible with SANWA's MULTI-SETTING GEAR for advanced parameter adjustments. Refer to the MULTI-SETTING GEAR manual for detailed instructions on how to fine-tune the gyro's settings.
Maintenance
To ensure the longevity and consistent performance of your SGS-02 Gyro, follow these maintenance guidelines:
- Cleaning: Periodically clean the exterior of the gyro with a soft, dry cloth. Avoid using solvents or harsh chemicals. Ensure no dust or debris accumulates around the unit.
- Inspection: Regularly check all wiring connections for looseness or damage. Ensure the gyro is still securely mounted to the chassis.
- Storage: When not in use, store the gyro in a dry, cool place, away from direct sunlight and extreme temperatures.
Troubleshooting
If you encounter issues with your SGS-02 Gyro, consider the following common troubleshooting steps:
- No Response from Gyro:
Check all wiring connections between the gyro, receiver, and servo. Ensure the receiver is powered on and bound to the transmitter. Verify the gyro's power input is within the specified voltage range (3.7 - 7.4 V). - Erratic Steering/Over-Correction:
Reduce the gyro gain setting on your transmitter. Ensure the gyro is securely mounted and not experiencing excessive vibrations. Check for any mechanical binding in the steering linkage. - Incorrect Steering Correction Direction:
If the gyro corrects in the wrong direction (e.g., turns left when the car slides right), you may need to reverse the gyro's direction setting. This is often done via your transmitter's auxiliary channel settings or the MULTI-SETTING GEAR. - Gyro Not Calibrating:
Ensure the car is perfectly still during power-up and initial calibration. If issues persist, try re-powering the system.
User Tips
- Experiment with different gyro gain settings to find the sweet spot for your driving style and track conditions.
- For advanced users, utilizing the MULTI-SETTING GEAR can unlock deeper customization options for the gyro's performance characteristics.
- Always test your gyro's functionality at low speeds in a safe area before full-speed operation.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official SANWA website or contact your authorized SANWA dealer. Keep your proof of purchase for warranty claims.





