Введение
This manual provides essential information for the proper installation, operation, and maintenance of your HOBBYWING JUSTOCK G2.1 brushless motor. Designed for 1/10 and 1/12 scale RC vehicles, this motor is compliant with ROAR and IFMAR rules, featuring zero timing for spec racing.
Key features include a heat-resistant magnet attached aluminum case, double insulated windings, high precision bearings, and a robust rotor structure for durability and performance. The built-in Hall sensor and non-adjustable end bell ensure smooth and linear power delivery.
Информация по безопасности
Предупреждение: This item is not a toy. It contains small parts and electrical components. Adult supervision is recommended during assembly and operation, especially for users under 16 years of age.
- Перед выполнением любых работ по техническому обслуживанию или установке всегда отключайте аккумулятор.
- Во время работы обеспечьте надлежащую вентиляцию во избежание перегрева.
- Избегайте контакта с движущимися частями во время работы.
- Do not expose the motor to water or excessive moisture unless specifically designed for such conditions.
- Use only compatible electronic speed controllers (ESCs) and batteries.
Настройка и установка
Proper installation is crucial for optimal performance and longevity of your motor.
1. Монтаж двигателя
Securely mount the motor to your vehicle's motor mount using appropriate screws. Ensure the motor is aligned correctly with the pinion gear to prevent excessive wear and friction.

Рисунок 1: Сторона view of the HOBBYWING JUSTOCK G2.1 Brushless Motor, showing the sensor port and mounting holes.
2. Проводные соединения
Connect the motor to your Electronic Speed Controller (ESC) according to the ESC's instructions. Typically, the three motor wires (A, B, C) connect to the corresponding output terminals on the ESC. Ensure correct polarity and secure connections.
- Сенсорный кабель: Connect the sensor cable from the motor to the sensor port on your ESC. This is essential for sensored operation and smooth low-speed performance.
- Подключение аккумулятора: Connect your battery to the ESC, ensuring correct polarity. The motor supports 2S-3S LiPo batteries.

Рисунок 2: Вверху view of the HOBBYWING JUSTOCK G2.1 Brushless Motor, indicating the A, B, C terminals for ESC connection and the fixed timing end bell.
3. Gear Ratio Selection
Select an appropriate gear ratio for your vehicle and track conditions. Refer to your vehicle's manual or consult experienced users for recommendations. Incorrect gearing can lead to overheating and reduced performance.
Инструкция по эксплуатации
Once installed and connected, the HOBBYWING JUSTOCK G2.1 motor is ready for operation. This motor is designed for zero timing spec racing.
- Начальное включение: Сначала включите передатчик, затем подключите аккумулятор к регулятору скорости.
- Калибровка: If necessary, calibrate your ESC with the motor and transmitter according to your ESC's manual.
- Бег: Operate your RC vehicle as usual. Monitor motor temperature during initial runs to ensure proper gearing and setup.
- Неисправность: Сначала отсоедините аккумулятор от регулятора скорости, затем выключите передатчик.
This motor is perfectly matched with the HOBBYWING XR10-JUSTOCK ESC for all zero timing spec racing and is also compatible with other HOBBYWING electronic speed controllers and other brands.
Обслуживание
Regular maintenance will prolong the service life and improve the operating efficiency of your JUSTOCK motor.
- Уборка: The motor features a detachable structure design for daily cleaning. Carefully disassemble the motor (if comfortable) to clean out dirt, dust, and debris from the internal components. Use compressed air or a soft brush.
- Проверка подшипников: Periodically check the motor bearings for smooth operation. Replace worn or noisy bearings to maintain efficiency.
- O-Ring Seal: The silicone O-ring seal between the end bell and stator helps conduct inner heat and prevent dust. Ensure it is clean and properly seated.
- Проверка связи: Regularly inspect all wiring connections for signs of wear, corrosion, or looseness.
Поиск неисправностей
Если у вас возникли проблемы с двигателем, выполните следующие распространенные действия по устранению неполадок:
- Двигатель не работает:
- Check all wiring connections between the motor, ESC, and battery.
- Убедитесь, что аккумулятор заряжен и правильно подключен.
- Verify ESC calibration with the transmitter.
- Inspect the sensor cable for damage or improper connection.
- Перегрев:
- Check your gear ratio; it might be too aggressive.
- Ensure there is adequate airflow to the motor.
- Verify that the motor is not binding or experiencing excessive friction.
- Irregular Performance / Cogging:
- Re-check sensor cable connection and ensure it's not damaged.
- Ensure all motor phase wires are securely connected.
- Проверьте двигатель на наличие мусора внутри.
If problems persist, contact HOBBYWING customer support or consult with an experienced RC hobbyist.
Технические характеристики
| Особенность | Деталь |
|---|---|
| Бренд | ХОББИВИНГ |
| Название модели | Hobby Wing 30408013 Xerun Justock 3650 Sd G2.1 Sensored Brushless Motor, 25.5 1600kV |
| Номер модели товара | 30408013 |
| Томtage | 16.8 Volts (Supports 2S-3S LiPo) |
| Материал | Алюминий |
| Вес товара | 8.1 унции |
| Размеры продукта | 2.88 x 4.5 x 2 дюйма |
| Рекомендуемый возраст | 16 года и старше |
| Согласие | ROAR and IFMAR rules |
Гарантия и поддержка
Legal Disclaimer and Warranty Information
Because HOBBYWING has no control over the use, installation, or maintenance of this product, no liability may be assumed for any damage or losses resulting from the use of the product. HOBBYWING does not assume responsibility for any losses caused by unauthorized modifications to its products. HOBBYWING reserves the right to modify product design, appearance, features, and usage requirements without prior notification.
HOBBYWING is only responsible for the product cost. Products purchased from Hong Kong / Chinese retailers may not conform to CE / North America regulations, and such products are deemed non-warranty. Discount / auction stores such as eBay are considered "non-authorized sales channels" in North America, and products purchased from these channels are also deemed non-warranty.
Поддержка клиентов
For technical assistance or further inquiries, please visit the official HOBBYWING website or contact your local authorized dealer. Ensure you have your product model number (30408013) and purchase details available when seeking support.





