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Item #:
58401898
QS138-C 70H 3KW V3 72V Mid drive BLDC Motor with Fardriver sine wave controller.
Item #:
58401898
BWP 16998
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 2 items left in stock.
Order now and get it around Friday, August 21
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Experience the thrill of speeds up to 100 km/h with our powerful 3000W Mid Drive Motor conversion kit.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Efficiency
The 3KW mid drive motor features a sine wave controller, ensuring optimal power use and reducing energy waste for longer operation times.
Robust Power
Operating at 72V, this motor provides significant torque and acceleration, making it ideal for demanding applications like electric bikes and scooters.
Smooth Operation
The Fardriver sine wave controller provides seamless and quiet operation, enhancing user experience while minimizing vibrations during rides.
Product Details
| Brand | QS |
| Color | Black |
| Voltage | 72v |
| Compatible Bike Type | E-City Bike, E-Cross Bike, E-Mountain Bike, dirt bike |
| Country/Region of Manufacture | China |
| Battery Type | Lithium Ion (Li-Ion) |
| Item Weight | 33 lb (14.97 kg) |
| Country of Origin | China |
| Part Type | Conversion Kit |
Who Should Buy?
-
Electric Bicycles
Ideal for electric bicycle enthusiasts who need powerful mid-drive motors for steep climbs and long-range rides.
-
E-Scooter Builders
Great for DIY e-scooter projects that require a reliable and efficient mid-drive motor with advanced control features.
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Performance Enthusiasts
Designed for users seeking high-performance electric vehicles that need torque and speed for exciting rides.
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Casual Riders
Not suitable for casual riders who require minimal power and prefer simpler, less expensive electric options.
Product Description
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Customer Questions & Answers
-
Question:
What is the maximum speed of the motor?
Answer: The maximum speed is between 80 km/h to 100 km/h. -
Question:
What battery voltage is recommended for this motor?
Answer: A 72V battery is recommended for optimal performance. -
Question:
Is the motor waterproof?
Answer: Yes, it has a waterproof grade of IP54.
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23 July 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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BWP 16998
Order now and get it around Friday, August 21
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:
Only 2 items left in stock.
Secured transaction
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 3000W Mid Drive Motor for high performance.
- Achieve speeds up to 100 km/h with a 72V system.
- Designed for seamless acceleration and climbing with a 25° slope capability.
- High efficiency of 92%, ensuring a longer ride per charge.
- Compact and lightweight design at only 12.3 kg (27 lbs).
- Includes advanced features like a 19:45 reduction gear box for better performance.
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