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Item #:
173401653
Mid Drive Motor QS138 4KW V3 Mid-Drive QS Motor Kits with ND72530/ND84530/96530/ND72680/ND96680 Controller Display(with Nd84530)
Item #:
173401653
USD 2316
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Sunday, August 02
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High torque output and modularized design make this motor kit perfect for steep slopes and versatile vehicles.
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What Stands Out
Powerful Performance
With a robust 4KW mid-drive motor, the QS138 ensures high torque and acceleration, providing an unparalleled riding experience and tackling steep hills effortlessly.
Comprehensive Kit
This all-in-one kit includes various compatible controllers, simplifying installation and enhancing performance customization to meet diverse user needs.
Versatile Compatibility
Designed to work seamlessly with multiple controller models, this motor kit gives users versatile options to optimize their electric vehicle builds while ensuring reliable operation.
Product Details
| Item Weight | 26 lbs (11.79 kg) |
Who Should Buy?
-
Performance Seekers
Ideal for users wanting high power for climbing hills and fast speeds on various terrains.
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Custom Bike Builders
Perfect for enthusiasts looking to upgrade or build their own electric bikes with powerful mid-drive systems.
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Long-Distance Riders
Well-suited for riders needing reliable performance for extended trips with high energy efficiency.
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Casual Cyclists
Not suitable for occasional riders who do not require advanced features and high power output.
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Budget-Conscious Users
May be too expensive for individuals looking for a basic electric bike without premium features.
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Flat Terrain Riders
Not necessary for those predominantly riding on flat surfaces who don’t need high torque or power.
Product Description
Mid Drive Motor QS138 4KW V3 Mid-Drive QS Motor Kits with ND72530/ND84530/96530/ND72680/ND96680 Controller Display(with Nd84530)
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Customer Questions & Answers
-
Question:
What type of vehicles can this motor kit be used on?
Answer: It is compatible with electric bikes, scooters, motorcycles, dirtbikes, and more. -
Question:
What is the maximum torque output of this motor?
Answer: The maximum torque output is 150N.m. -
Question:
Is the motor waterproof?
Answer: Yes, it has a waterproof grade of IP67.
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MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 2316
Order now and get it around Sunday, August 02
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Powerful 4000W motor with peak performance of 7500W.
- High torque output (Max Torque 150N.m) suitable for steep terrains.
- Efficient operation with approximately 93% max efficiency.
- Modular design allows for easy maintenance and replacement of parts.
- Versatile compatibility with electric bikes, scooters, motorcycles, and more.
- Improved stability for high-speed and off-road riding.
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