Overall score
Users (0 reviews)
Our rating

Addmotor Foldtan M-140 Folding E-Bike

August 15, 2023

An e-bike opens up a world of possibilities. You may travel far distances without exerting yourself, speed up your daily commute, and make hills appear less steep. They also provide an environmentally beneficial option to conventional modes of transportation. After selecting a top adult electric bike, you'll see cycling from a new perspective.

With this demand scenario in the market, different electric bike brands have introduced their own folding electric bike models to keep customers engaged. To keep up with electric bike brands, Addmotor is also keen to produce electric bikes for a diverse community of riders. 

Featuring a distinct design, the Addmotor Foldtan M-140 R7 is an electric bike that is suitable for young people with its distinctive and eye-catching look!

In this electric bike review, we’ll take a closer look at Addmotor’s latest flagship folding ebike and find out what makes it tick.

Addmotor Foldtan M-140 Folding E-Bike Motor

The high-speed brushless rear-mounted hub motor folding electric bike can easily assist you to cross even the most difficult terrains thanks to its powerful 48V * 750W Motor. There is no need to be concerned about your bike breaking down on a rough surface.

From our testing, The M-140 electric bike felt like it was designed for sandy beaches, snow trails, and rough roads, without sacrificing comfort in the city.

The only downside of the heavy rear-mounted hub motor (as well as the fat tires) is that when the batteries are flat, the M140 feels very heavy to cycle without battery assistance.


This folding electric bike has a long-lasting Samsung lithium cell 20 Ah detachable and rechargeable battery pack, a UL-recognized battery that will provide you with adequate power to travel far distances.

The battery pack can offer a much longer riding range than the original 17.5Ah battery thanks to Samsung's most recent combined high-capacity 21700 battery cells. 

UL-certified battery means it has been tested and complies with international standards.

Addmotor Foldtan M-140 Folding E-Bike Battery

 With the level one pedal assist, a single charge can cover up to 100 miles in 8-10 hours. Charging time is dependent on the battery's condition at the time.

Color Options

Addmotor Foldtan M-140 Folding E-Bike Color Variations

With the 6 color possibilities provided by Addmotor, the M-140 folding ebike is quite aesthetically beautiful. There are 6 bright and bold color variants including Orange, Black, Yellow, White, Army Green, and Estate Blue.


Addmotor Foldtan M-140 Folding E-Bike Tires

Thanks to layers of inner tube protectors, high-volume inner tubes, and anti-slip cover tires, 20” x 4.0” Kenda fat tires increase riding comfort, have a better rollover potential, and are more durable.

Falling squarely into the fat tire folding e-bike category, the Foldtan M-140 can travel over any terrain.

New convex glue tread patterns on Kenda fat tires increase their durability, traction, and suitability for all types of surfaces.

EB 2.0 chip

Addmotor Foldtan M-140 Folding E-Bike EB Chip

Riders have more control thanks to the M-140's updated electrical system. An EB 2.0 chip is available to facilitate the design of various circuit systems. Moreover, it makes the system more stable and takes up less room on the board. Also, in the EB 2.0 period, a special inner ring is utilized that is heat-resistant, quieter, and has improved heat dissipation.


The Removable Rear Rack & Full-Cover Fenders can haul cargo, add a child seat to transport your children, or take your dog for a spin.

We've said it before, and we will say it again...fenders with full coverage keep your pants clean and dry!

Addmotor Foldtan M-140 Folding E-Bike Fenders

Folding Frame

M-140 can be bike swiftly and conveniently folded down to stow in your car, under your desk at work, or wherever you use it thanks to its collapsible top tube, folding frame, and pedal.

Its folding bike's frame is sturdy and stable enough to ride trails thanks to the thick tube technology used in its construction. 

The bike's low step-through frame design makes it simple to mount and dismount.

Addmotor Foldtan M-140 Folding E-Bike Folding Frame

But it also makes it more difficult for some riders, such as women, the elderly, people with physical limitations, or those who might have balance problems, to accommodate a larger range of riders. It can easily support a load of 280 lbs.

The relatively comfy saddle and the front tube of the black lithium handlebar, both can be altered to fit the rider's height. The seat post can release 30 cm very quickly. 5'2" to 6'3" is the ideal height for this bike.

Lighting System

Addmotor Foldtan M-140 Folding E-Bike Lights

The updated EB 2.0 technology is designed to increase the electric bike's capabilities. A wide lighting area is provided by the 360° LED lighting system while saving 15% energy.

It is a patented 5-in-1 taillight that serves as driving light, left and right turns signals, danger light, flashlight, and brake light. It functions similarly to the taillights on motorcycles and cars.

The integrated headlight provides safer riding, and the integrated tail light has brake light capability activated when the brakes are pressed. The main battery pack powers both the lights and are controlled by the display.


The Foldtan M-140's handlebar is home to a 5-inch display to notify the rider. This screen shows the safety light control, speedometer, odometer, various assistance settings, and battery life.

Also, there is a USB charging connector that can charge your phone while you are out and about.

Addmotor Foldtan M-140 Folding E-Bike Display

Front Fork

Addmotor Foldtan M-140 Folding E-Bike Front Fork

Preload-adjustable 80MM Travel Addshox Front Fork will offer a more comfortable and seamless riding experience.

The front suspension on this bike will feel rather intriguing as the pull brakes slow it down. Whether it's snow, sand, gravel, muck, or snow-covered slopes, this bike will transport you wherever with ease.

On top of everything, you got a one-year warranty. So Addmotor covers you in the event of any issues after the purchase.

Other Details

Appropriate Height


Max. Load Capacity



73 lbs/33.1kg

Folded up

44" x 21" x 29"

Pros of Addmotor Foldtan M-140 Folding E-Bike


  • Unique and Stylish Look: With 6 bold colors available, this folding ebike is perfect for young people looking for individuality and diversity.
  • Suitable for All Terrain: 20” x 4.0” fat tires and a 750w powerful motor make this folding ebike easy to handle gravel, beach, grass, and off roads.
  • Long Lasting Battery: 48V*20Ah battery provide enough juice for long-range riding
  • Space-Saving: For those who live in small apartments with limited space, a folding electric bike is a good option that can be easily folded into a small size and carried upstairs.

Cons of Addmotor Foldtan M-140 Folding E-Bike


  • Not Light Enough: A little heavy.
  • Long Charge Time: It takes 8-10 hours to fully charge the battery.

Final Verdict

Overall, the Addmotor Foldtan M-140 is a stylish folding e-bike with big tires and a strong 750W hub motor. It has well-designed specifications, including fenders, a rear rack, and integrated front and backlights. 

With the bike priced at $1,699, we think it's a good buy at the current price and give it the Electric-Biking seal of approval

Addmotor Foldtan M-140 Folding E-Bike Yellow.jpg
Our Rating - 91/100

With 6 bold color options, this ebike is perfect for people who value individuality and diversity. Its 20” x 4.0” fat tires and 750w powerful motor make it easy to handle gravel, beach, grass, and off-road terrain. Plus, with a long-lasting 48V*20Ah battery, you can ride for longer distances. Living in a small apartment? No problem. The Foldtan M-140 can be easily folded into a compact size and carried upstairs!

About the author

The Electric-Biking Contributor Team consists a dedicated team of professional athletes and enthusiasts of electric bikes. We have several members in a team that are real experts in the electric bike battery field and electric bike maintenance. Each of our contributors has owned their electric bike for a minimum of 2–4 years.

Leave a Reply

Your email address will not be published. Required fields are marked

{"email":"Email address invalid","url":"Website address invalid","required":"Required field missing"}

Want to learn more?

Check out these articles below