QS138 90H 4kW Motor

Introducing the QSMOTOR QS138 90H 7500W 72V 100KPH Mid Drive Motor

Engineered for high-performance electric vehicles, the QSMOTOR QS138 90H delivers a robust combination of power, efficiency, and durability. Designed for off-road dirt bikes and adult electric motorcycles, this motor is a go-to solution for enthusiasts seeking superior speed and performance.

With a peak power of 7500W and an advanced PMSM inner rotor design, the QS138 ensures seamless integration with modern electric systems. Its compact and lightweight build, coupled with a high waterproof rating, makes it a reliable choice for challenging terrains and demanding environments.

Key Features

• Peak Power Output: 7500W for exceptional speed and acceleration.
• Voltage Compatibility: Operates at 72V, supporting high-performance applications.
• High Efficiency: 94% max efficiency for optimal energy utilization.
• Compact Design: Lightweight, air-cooled construction with a gross weight of just 17 kg.
• Durability: IP66 waterproof rating for superior weather resistance.
• Advanced Technology: PMSM (Permanent Magnet Synchronous Motor) design for smooth and efficient operation.
• Versatile Applications: Ideal for off-road dirt bikes, ATVs, and high-performance electric motorcycles.

Specifications

• Rated Voltage: 72V
• Rated Power: 7500W
• Max Speed: 100 km/h
• Cooling Method: Air-cooled
• Waterproof Grade: IP66
• Weight: 17 kg
• Motor Type: Inner rotor PMSM

Applications

• Electric Dirt Bikes: Conquer rugged terrains with ease.
• Off-Road Vehicles: Experience reliability in demanding outdoor conditions.
• DIY Electric Vehicle Projects: Flexible integration for creative engineering.

Why Choose the QSMOTOR QS138 90H?

1. Enhanced Performance: Exceptional power and torque for versatile off-road adventures.
2. Energy Efficient: Maximize ride time with advanced cooling and efficient energy conversion.
3. Weather Resistant: IP66 waterproof rating ensures dependable operation in tough environments.
4. User-Friendly Design: Compact and lightweight for straightforward installation and customization.

Elevate your ride with the QSMOTOR QS138 90H 7500W Mid Drive Motor. A perfect balance of innovation, performance, and reliability—crafted for those who demand the best. This motor features a sprocket design, but it does not include any sprockets.

User Responsibility: It is the user's responsibility to thoroughly inspect all products upon delivery, ensure that all components are functioning properly, and complete the installation. We highly recommend that users have a good understanding of battery systems before installation. If unsure about any aspect of the controller, such as installation or safety checks, please contact us for guidance. The necessary checks must be performed to guarantee safe operation. We are not liable for any issues that arise after delivery, such as damages from improper installation or user error. Any damage incurred during installation or use is the sole responsibility of the user. For warranty and return details please check out the 'Returns & Warranty' Page on our site.