【Electro & Company Inc.】 QS120 Motor Convenient Series All Products

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QS120 Motor

$374.25 USD $374.25
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  • Free 30-Day Returns
  • Ships from our US warehouse (delivered in 3–7 days)
  • Found a lower price? Let us know and we will match it!

1-Year + 180-Day Warranty

So that you can buy with confidence, we provide a comprehensive warranty on every product.

  • Warranty Period: This product comes with a 12-month standard warranty.
  • Extended Warranty: Buy from our official website and you can register directly for the extended warranty, adding a further 180 days of coverage.

For more details, see the [Warranty Policy].

After your purchase, be sure to complete [Product Registration] to activate your warranty.

Free shipping
  • Free Shipping:
    All orders ship free of charge and usually arrive within 7 days.
  • 30-Day Return Guarantee:
    If you are not satisfied, you may return or exchange the item within 30 days of delivery.
  • Shipping Protection (recommended):
    For extra peace of mind, we recommend adding Seel Shipping Protection at checkout. With this coverage you can file a claim directly for shipping delays, loss or damage, and receive faster handling and stronger protection.

Please note that if shipping protection is not added, compensation is handled according to the carrier's rules and the applicable conditions. We are always happy to help with logistics inquiries, but the scope of compensation follows the carrier's policy.

For full details, please see the [Shipping Policy] and [Return Policy] pages.

Features

Specifications
Product Specifications Value

Product Name

 QS120 Motor
Model Number 8164740596010
Age Range 5+
Shipping Free shipping
Delivery Time 1–5 days

Reviews (40)

Customer Reviews

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04/07/2026
Eddy Raw
04/07/2026
Amazon Customer
04/07/2026
ris999ing
04/07/2026
Shimazori
04/07/2026
Fussara

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa
  • Klarna
  • Afterpay

Your payment information is processed securely. We do not store credit card details, nor do we have access to your credit card information.

This motor is perfect for small & medium to large size electric motorcycles. This is the more compact version of the infamous 138 70h model. If you have a tight space but need big power the qs120 is for you. This motor is capable of over 15kW Bursts! 

Includes

1- QS 120 2kW direct drive motor with 10t sprocket

OR

1- QS120 v3 gear reduction motor with 2.35:1 internal reduction and 14t 428 sprocket

Note: V3 gear reduction motor can ONLY spin counterclockwise and does not support full power in the clockwise direction

Key Features 

  • Light weight and small dimension compared to other motors of similar power outputs
  • High Torque suitable for high performance high load situations such as climbing and racing
  • Supports regenerative braking
  • Proven reliability

Compatibility

EM-100 Controller - QS120

TruMoto Noisy Cricket - QS120 v3

Specification

Motor Type: BLDC Permanent Magnet Inner Rotor Motor With Hall Sensor
Brand: QS Motor, QSMOTOR
Motor Design: Single Axle 
Matched Wheel: 12inch Wheel (as default)
Magnet Height: 70mm, 40pcs, 5 pole pairs
Diameter of stator: 120mm
Rated Power: 2000W
Rated Voltage: 72V (as default)
Speed: 60KPH 
No-load rpm: 2800rpm without flux weakening, 4400RPM with flux weakening.
Max Torque: approx 45.4N.m without Reduction ratio, approx 216.7N.m with 1:4.77 gearing ratio
Max Efficiency: 88%
Continuous Battery Current: Pending (72V)
Peak Battery Current: 60A (72V)
Suggest Peak Phase Current: 250A
Thermic Probe: None as default (KTY83/122 is available, please let sales know if needed)
Working Temperature: Pending
Hall Sensor: Single Hall Plate with Waterproof Connectors
Phase Wire: 8mm² Cross Section  (not include insulation layer)
Hall Sensor Phasing angle: 120 degree
Waterproof Grade: IP54
Color: Black 
N.W./G.W.: 10.8kgs/11.5kgs   
Package Dimension: 34cmx34cmx33cm

E&C Findings

Based on our testing we have come up with some alternative ratings. These ratings are strictly our opinion and warranty will not be provided for any motor pushed beyond QS recommended ratings.

Details

Max Battery Current: 150 amps
Max Output: 10,800w or 10.8kw

We recommend buying our E&C sprocket to ensure proper fitment and to reduce the chance of damage to the spline drive, Check spline dimensions carefully for proper fitment. 

    Brand:
    Electro & Company Inc.
    Category:
    All Products
    SKU:
    400-0010
    Tags:
    All Products, Holiday Sale, On Road Kart, Pit Bike Fab, QS Motors, QS Products
    V3 Gear reduction:
    No, Yes gear reduction

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