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Item #:
247366134
QS Motor Liquid Cooled QS138 V3 4000W 90H Mid Drive Motor with Gearbox
Item #:
247366134
SLE 41082
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Order now and get it around Tuesday, October 13
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With a 72V 4000W rating, the QS138 V3 delivers robust performance for high-speed electric motorcycles.
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What Stands Out
High Power Output
Delivers an impressive 4000W of power, enabling efficient performance for e-bikes, ensuring rapid acceleration and climbing capability in diverse terrains.
Liquid Cooling System
Equipped with a liquid cooling system that prevents overheating during prolonged use, enhancing motor longevity and reliability for continuous high-demand rides.
Integrated Gearbox
Features an integrated gearbox, providing improved torque and speed control, ensuring a smooth and responsive riding experience across various conditions.
Product Details
Product Technical Details
| Product Dimensions | 0.39 x 0.39 x 0.39 inches |
| Item Weight | 1.76 ounces |
| Manufacturer | IAFKABXQL |
| Item model number | IAFKABXQL |
Product Description
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Customer Questions & Answers
-
Question:
What are the key features of the QS Motor Liquid Cooled QS138 V3 4000W 90H Mid Drive Motor?
Answer: The QS Motor Liquid Cooled QS138 V3 is a high-performance mid-drive motor that boasts a power output of 4000W and features a 90H gearbox. Its liquid-cooled system efficiently manages heat buildup, enhancing performance during prolonged use. The mid-drive design allows for excellent weight distribution, making it perfect for electric bicycles and other applications. This motor is ideal for any high-torque requirements, providing reliable power and efficiency for both casual rides and demanding terrains. -
Question:
What types of vehicles can the QS138 V3 motor be used with?
Answer: The QS138 V3 motor is versatile and can be installed on a variety of electric vehicles, including e-bikes, electric scooters, and even light electric cars. Its robust design and high torque make it suitable for both on-road and off-road applications. This adaptability allows users to customize their electric vehicle experience, whether they are commuting in urban areas or tackling challenging trails. -
Question:
Is the QS Motor Liquid Cooled QS138 V3 compatible with battery packs?
Answer: Yes, the QS138 V3 motor is designed to be compatible with various lithium-ion battery packs. It is crucial to match the motor with an appropriate battery that can deliver sufficient voltage and current to optimize performance. Proper pairing ensures that users can achieve maximum efficiency and longevity from their motor, making it an ideal choice for DIY electric vehicle enthusiasts. -
Question:
How does the liquid cooling system work in the QS138 V3 motor?
Answer: The liquid cooling system in the QS138 V3 motor circulates coolant around the motor to dissipate heat generated during operation. This design prevents overheating, which can lead to reduced performance and longevity. By maintaining optimal operating temperatures, the liquid cooling system ensures consistent power output during high-load situations, making the motor suitable for both intense rides and extended use. -
Question:
What is the torque output of the QS Motor QS138 V3?
Answer: The QS Motor QS138 V3 delivers an impressive torque output, typically around 160 Nm. This high torque makes it ideal for climbing steep hills and accelerating quickly, regardless of terrain. Whether you're navigating urban landscapes or tackling rugged trails, this level of torque provides a powerful and responsive riding experience. -
Question:
Can I use the QS138 V3 motor for off-road applications?
Answer: Absolutely! The QS138 V3 motor is specifically designed for high-performance applications, including off-road scenarios. Its torque and power allow riders to conquer rocky paths, steep hills, and challenging terrain with ease. Additionally, the durability and ruggedness of the motor enhance its suitability for both on-road and off-road adventures. -
Question:
What kind of controller is recommended for the QS138 V3 motor?
Answer: For optimal performance, it is recommended to use a controller that matches the voltage rating of the QS138 V3 motor, typically a 60V or higher controller. Controllers designed for high-performance motors will enhance features like regenerative braking and throttle response, ensuring riders experience the full capabilities of the motor. Always check compatibility before purchasing to ensure effective operation. -
Question:
What is the weight of the QS Motor QS138 V3, and does it affect performance?
Answer: The QS Motor QS138 V3 weighs approximately 10 kg. While this weight might seem substantial, the benefits provided by its powerful output and mid-drive configuration often outweigh the concerns. The weight distribution of mid-drive motors contributes positively to handling and control, allowing for a balanced ride, which enhances overall performance, especially in demanding conditions. -
Question:
What is the maximum speed that can be achieved with the QS138 V3 motor?
Answer: The QS Motor QS138 V3 can achieve maximum speeds of approximately 65 km/h, depending on the specific setup and driving conditions. Factors such as battery voltage, weight of the rider, and terrain can influence the actual speed. This high-performance motor is ideal for those who seek exhilarating rides without compromising on safety and control. -
Question:
Where can I buy QS Motor Liquid Cooled QS138 V3 4000W 90H Mid Drive Motor With Gearbox in Sierra Leone?
Answer: You can purchase the QS Motor Liquid Cooled QS138 V3 4000W 90H Mid Drive Motor With Gearbox at Ubuy, which offers a wide selection of products including this high-performance motor. Ubuy often provides various shipping options and competitive prices, making it a convenient platform to acquire quality electric vehicle components.
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SLE 41082
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Features & Benefits
- High power output of 4000W for superior performance.
- Liquid cooled design for enhanced reliability during intense rides.
- Compact and lightweight for easy integration into electric vehicles.
- Efficient climbing capabilities for improved acceleration.
- Supports regenerative braking for eco-friendly energy recovery.
- Ideal for high-speed electric motorcycles.
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