KS M3

$1,299.00
Shipping calculated at checkout.
350W
20" Tires
Up to 31 Mile Range

  • Official Online Store
  • Free Shipping on Orders Over $400
  • 12-Month Warranty
  • 30-Day Return
KingSong Official Guarantee
Each wheel will undergo a full official inspection for 2 days before it is dispatched from KS's main warehouse in China.
Description

Discover the first real motorized scooter for kids. It has an iconic vintage motorcycle aesthetic and an exciting small frame. With intuitive controls, kids can enjoy a simple ride —— for all the adventures ahead.

  • High Capacity Battery: The KS M19 features a 37V 5.2A lithium-ion battery that provides your little adventurer with 3 speed modes and a long range of up to 10 miles. Less worry about replacing batteries, more endless exploration and play.
  • Safety Before Fun: Equipped with a 250W hub motor, the KS M19 is a safe driving companion for your child. The smooth power output ensures fun and safe riding. It also keeps them safe while riding. Hassle-free fun!
  • Lights, Movement and Engine Roar: Realistic engine sounds with dazzling color-changing lights. Immerse your kids in a whole new world of riding adventures that will spark their imagination and increase their fun.
  • Durable and Strong: The overall body is made of aircraft-grade aluminum frame 6061 with a weight capacity of 180 lbs. Both front and rear wheels are equipped with disc brakes, which ensures that it is fully controlled and safe!
Shipping & Returns

Please read our shipping tips carefully before you place your order

  • Standard Shipping (10-20 working days): Free shipping worldwide over $399.99.
  • Notice: The electric unicycle is fully loaded and contains lithium batteries, so it cannot be shipped via flight. Sometimes,we have to ship by the sea.

Visit our Shipping Page for all the delivery times for your destination.

30-DAY RETURN

Should you purchase or receive a non-customized item directly from kingsong.com, it is eligible for return within 30 days from the date of purchase. 

*For more details, kindly refer to our our Return & Exchange Page.

Compatibility

Download app here for iOS users

Download app here for Android users

Product information
Model KS-M3
Rider Age Age 7~15
Rider Height 39.3in~59in
Top. Speed ~21 mph
Mileage ~31 mile
Max.Loading 180 lb
Max. Gradeability 37%
Tire 20*3.0 inch
Weight 40 lb
Dimension 60in (L) * 23in (W) * 43 in (H)
Rated Power 350W
Max. Power 650W
Charger D 48V,
Charging Time 5-6 H
Battery 375.18Wh * 7.8Ah
Safety Warning System EABS (Electric Brake) + Linear Tension Brake + Mechanical Physical Brake
Certification RoHs, CE, FCC

M3 Electric Bike
Immerse yourself in the joy of riding.
54.6V  Charger
One output line.
M3 Instruction Manual
Includes tutorials, specifications, precautions, etc.

M3 Electric Bike – Powerfully Simple, Made for the City

Looking for a little more kick in your daily ride? The Kingsong M3 Electric Bike delivers the perfect balance of speed, comfort, and practicality for modern commuters. With a punchy 650W motor and stylish 20-inch wheels, the M3 makes every city ride faster and more fun—while keeping things efficient and easy to handle.


Top Features:


Smooth Yet Powerful 650W Motor

Accelerate with ease and take on daily routes confidently with a 650W motor that hits speeds of up to 35KM/H, ideal for urban roads and bike lanes.


375Wh Battery – Up to 50KM Range

Go farther on a single charge. The 375Wh battery gives you up to 50KM of range, perfect for commutes, errands, or casual weekend cruising.


37% Hill Climbing Power

Tackle slopes and inclines up to 37% with strong, stable torque—great for hilly neighborhoods or elevated city streets.


20-Inch Wheels for Urban Versatility

The M3 rolls on 20-inch wheels that strike the perfect balance between comfort, control, and agility for everyday commuting.


Cargo-Ready Rear Seat

Equipped with a rear cargo rack, the M3 lets you carry essentials like a backpack, groceries, or work gear with ease.


Vibrant Orange Design

Stand out in traffic with the M3’s bold orange frame—a fresh, fun look that matches the energy of your ride.


Built for Fast-Paced Commuting

Compact, capable, and designed with commuters in mind, the Kingsong M3 Electric Bike combines style and strength to keep you moving efficiently through city life. Commute smarter, ride farther, and show up in style with the M3.

PRODUCT DETAILS

Model KS-M3
Rider Age Age 7~15
Rider Height 39.3in~59in
Top. Speed ~21 mph
Mileage ~31 mile
Max.Loading 180 lb
Max. Gradeability 37%
Tire 20*3.0 inch
Weight 40 lb
Dimension 60in (L) * 23in (W) * 43 in (H)
Rated Power 350W
Max. Power 650W
Charger D 48V,
Charging Time 5-6 H
Battery 375.18Wh * 7.8Ah
Safety Warning System EABS (Electric Brake) + Linear Tension Brake + Mechanical Physical Brake
Certification RoHs, CE, FCC

All of our electric vehicles come with a 12 month limited warranty against factory defects.

At Topfeel we understand the importance of micromobility. Many of our customers rely on their electric vehicles for transportation to work, school or just daily recreation. Because of this we want to ensure that our customers feel secure with their purchase from us.

Click here to learn more about our warranty

Issued by: Kingsong Technology Co., Ltd. (“KINGSONG”)

1. Warranty Statement

KINGSONG warrants that its products are free from defects in materials and workmanship under normal use during the warranty period, in accordance with applicable U.S. consumer protection laws.

If a product fails to meet acceptable quality standards due to defects in materials or workmanship during the warranty period, KINGSONG will, at its sole discretion and at no cost to the customer:

  • Repair the product; or

  • Replace the product with one of the same or equivalent model (based on functionality, specifications, and design); or

  • Provide a refund of the purchase price.

Repair or replacement of a product or part does not restart or extend the warranty period.

KINGSONG may use refurbished parts to repair products, provided such parts are reasonably believed to be durable and capable of functioning properly for the remainder of the original warranty period.

In case of a refund or replacement, ownership of the defective product is transferred to KINGSONG upon receipt.

KINGSONG reserves the right to reject any warranty claim if valid proof of purchase is not provided.

This warranty is transferable to another party, provided that the product has been sold or transferred to them and the original proof of purchase (such as invoice or receipt) is furnished.

This warranty gives you specific legal rights. You may also have other rights which vary from state to state under U.S. consumer law.


2. Warranty Coverage Exclusions

This warranty does not cover damages resulting from:

  • Normal wear and tear;

  • Damage during transportation or shipping;

  • Loss or theft of the product;

  • Use of the product for purposes not expressly intended or described by KINGSONG, including commercial use or excessive usage during the warranty period;

  • Acts or omissions by any party other than KINGSONG;

  • Abuse, misuse, negligence, improper use, or accidents, including use or storage in extreme environments (such as moisture, sand, or corrosive conditions), water damage, drops, or collisions;

  • Unauthorized disassembly, tampering, alterations, modifications, or repairs;

  • Use of the product in violation of laws;

  • Failure to follow KINGSONG’s user manuals or guidelines, including maintenance and storage requirements.

Consumable parts are not covered under this warranty for the full duration of the warranty period.

If a refund has been issued, KINGSONG will not repair or replace the product.


3. How to Make a Warranty Claim

To file a warranty claim, the customer must:

  1. Contact KINGSONG via the page:
    👉 https://kingsong.com/pages/contact

  2. Provide valid proof of purchase (such as a tax invoice or receipt) clearly indicating the date of purchase.

  3. If KINGSONG issues a Return Authorization (RA) number, the customer must return the product to KINGSONG for inspection at their own expense, ensuring the following:

    • The product must be safely packaged for return (preferably in original packaging).

    • The shipment must include the customer’s name, address, phone number, and the RA number.

    • The customer bears the risk of product loss or damage during return transit.

    • It is recommended to purchase shipping insurance.

Upon receipt of the returned product, KINGSONG will promptly evaluate the warranty claim and decide, at its sole discretion:

  • To accept the warranty claim, in which case KINGSONG will repair or replace the product and return it to the customer at no charge, or issue a refund or store credit as per this policy; or

  • To reject the warranty claim, in which case the product will be returned to the customer at their own expense.

KINGSONG will process valid claims as quickly as reasonably possible. Processing time may vary depending on technician availability and part stock if repairs are needed.


4. Limitation of Liability

To the fullest extent permitted by law:

  • The remedies outlined in Section 1(b) are the exclusive remedies available to the customer.

  • The total liability of KINGSONG for any and all claims is limited to the remedies described above.

  • KINGSONG shall not be liable for any indirect, incidental, consequential, or special damages arising from the use of, or inability to use, the product, even if such damages were foreseeable or caused by KINGSONG’s negligence.

Some states do not allow limitations on implied warranties or exclusion of consequential damages, so these limitations may not apply to you.


5. Manufacturer Warranty

KINGSONG offers this warranty under the terms described herein regardless of:

  • Whether KINGSONG is the original manufacturer of the product; or

  • Whether a separate warranty has been provided by the product’s original manufacturer.

KINGSONG does not make any representations regarding the existence, validity, or terms of any third-party manufacturer warranties.



M3 Electric Bike
Immerse yourself in the joy of riding.
54.6V  Charger
One output line.
M3 Instruction Manual
Includes tutorials, specifications, precautions, etc.

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