20"x4.0" Folding Fat Tire 750W Electric Bike With Hydraulic Brake
Regular price $1,299.00
Sale price $1,299.00 Regular price $1,499.00
Save 13%
Free Accessories Included


Free Shipping;Delivery 3-5 Business Days In U.S; 48 hours processing time, weekend shipments will be delayed.
What's in the box?

The INTHEAIR eBike *1
Charger* 1
Full fenders *1
Rear Rack *1

Front Basket*1
Assembly Tool *1
Owner's Manual *1


1.Will my INTHEAIR Bike arrive assembled?

All INTHEAIR ebikes arrive 90% assembled.You could watch our installation tutorial on the official Youtube account, complete the assembly within 30 minutes

2.Does my height fit the INTHEAIR bike?

The recommended rider heights is 4'1" - 6'3".
3.Where do INTHEAIR bikes ship from?

Our Warehouse is located in 10985 Oleander Ave, Fontana CA 92337, United States

4.Can I pick up my bike from the warehouse?

If you want to go to the warehouse to pick up the electric bicycle, you need to contact us first, and you can pick up according to the order information

5.Do you ship to Canada?

FREE SHIPPING includes the 48 contiguous states but not Alaska, Hawaii, Puerto Rico and the other U.S. territories.Shipping to Canada is subject to shipping charges

Delivery & Returns

1.Shipping Policy

3-5 Day Business Shipping.FREE SHIPPING includes the 48 contiguous states but not Alaska, Hawaii, Puerto Rico and the other U.S. territories.

2.30-day Refund Policy

We offer a 30-day return policy, please check our refund policy for details
3.One Year Warranty

INTHEAIR Bike support 1-year Waaarranty,Please see our Warranty service for details
4.Return Policy
If you don't think ebike fits, we can return it, Please check our Return Policy.


Rear Hub Motor


Removable Battery

28 MPH

Max Speed

30~50+ MILES

Estimate Range

4'1" to 6'3"

Height Range

330 LBS

Max Load

Fold Your Way To Freedom With Colts

The Colts is an electric Bike designed for urban commuting, specifically created for those who like to take the less-traveled routes. It has a high-capacity battery that can sustain a full day of riding without the need for frequent recharging. Furthermore, the torque sensor has been optimized to provide highly efficient power output, enabling you to attain faster speeds and travel longer distances.

Ride smart, Fold easy

Foldable, storable, powerful, comfortable, and ready for anything! Lightweight design, making them highly portable and easy to store in small spaces, like apartments or offices. ! So it can go anywhere with you.

Specialized Removable Battery

This battery is designed to be easily removed from the bike frame, allowing for convenient charging and storage. The battery has a sleek and embedded design, making it easy to carry with you on the go. It is also incredibly powerful, with a long-lasting charge that can provide up to 50 miles of riding distance. All ebikes batteries have undergone strict safety testing before packaging to ensure the safety of charging and using. Each bike frame is drawn creatively by INTHEAIR's team of designers and its step through design makes it easy to use for riders of all levels.

750W Silent Brushless Motor

This powerful 750W has a torque of 65Nm+ capable of carrying 330 lbs through rough roads and hills smoothly and quickly.Equipped with pedal assist can provide a boost of energy, leaving you feeling invigorated rather than exhausted. Pedal assist technology makes traversing rough terrain and climbing hills significantly easier.

Designed for Your Comfort

The Shimano 7-speed Derailleur

Made by durable aluminum alloy material, the 7 speed gear shift allows for more torque options. Using this system accurately can increase the range of a single charge by up to 14%.You can ride easily, smoothly, and efficiently.

LCD Multifunction Display

The display provides you with a variety of information to monitor your riding necessities. to help you keep track of your riding conditions. A charge indicator, a speedometer, an odometer, a trip odometer, a pedal assist level, and more features.

Tough 20"*4.0" Fat Tires

The fat tires made of stainless integrated wheel spokes and laced to wide rims and even wider hubs, making them stiff and enhancing the tires' grip. The fat tires guarantee your safety and offer you an easy and smooth riding experience.

Adjustable Suspension Fork

A high-performance, shock-absorbing, front suspension fork can take your original riding comfort to the next level. In addition, the fork has a lockout lever to allow for quick adjustments while riding to stiffen or soften the fork, depending on weight and riding style.

Mechanical&Hydraulic Disc Brakes

The front and rear 160 mm Mechanical and hydraulic Doule disc rotors give sufficient braking force even in the roughest of conditions.The combination of machinery and hydraulic is more sensitive than traditional machinery and easier to maintain than hydraulic Brakes.

Thumb Throttle

When tired of pedaling, take a break and cThe thumb throttle is more comfortable and safer than the half-twist throttle, and it can reduce wrist strain and eliminate the fatigue brought by long time riding.All the power at your fingertips, you can use the throttle only or pedal along ruise. Gently press on your right to accelerate.

48V LED Headlight

Using the bright headlight with a unique LED circle, you'll always be seen even in the dark of night. Visibility is improved to guarantee your safety while riding at night.

Sensitive cadence sensor

Aluminum crankset guards provide protection to the chainring and excellent power transfer with efficiency. Strong, light, durable, high axial strength and compatibility.

Large-payload Rear Rack

The sturdy structure allows you carry heavy cargo. Attach panniers, platforms, or baskets and let the bike carry your cargo. Storing of your belongings is easy thanks to the extra space.

Extra Large Cushioned Saddle

This bike seat is a wide and adjustable ergonomically comfortable and durable seat with generous padding to reduce the impact of road bumps. Avoid possible hip and back problems, and give you the best riding experience.

Front and Rear Full Fender

A Well protected fender means a well protected tire. Prevents sand, water, and pebbles from harming your wheels.

Large Capacity Front-Mounted Basket

Keep your gear, groceries, reliably holds bags and heavy items while traveling or goods in your line of sight with the Large Front-Mounted Basket.So you can ride with or without it anytime.

Battery 48V 13Ah Lithium-ion battery
Range 30~55 Miles
Hub Motor 750W brushless gear motor
Total Payload Capacity 330 lbs
Recommended Rider Heights 5'1" ~ 6'3"
Charger 2.0 Amp smart charger
Charging Time 4-6 Hour
Controller 48V / 750W
Torque Sensor 85 N.m
Display LCD backlight display
Weight 78 lbs
Pedal Assist 0~5 level
E-bike Class Class 3
Top Speed 28MPH
Tires 20" x 4.0" Tire
Derailleur Shimano 7 speed
Rear Light 48v led integrated taillight
Brake Line hydraulic 160mm
Chain KMC chain
Sensor Sensitive cadence sensor and speed sensor
Crank Iron
Front Suspension Fork 80mm Amazing damping effect
Throttle Finger throttle
Pedal Alloy pedal with reflectors
Bike Frame Aluminum frame
Front Light 48V LED light
Saddle Sturdy and soft saddle
Seat Post Iron Φ27.2*350mm
Spokes Stainless integrated wheel spokes
Handlebar Diameter 620mm*25.4*20H*6°

Frame Size
1---Total Length 68.5 Inch
2---Handlebar Height 45 Inch
3---Wheelbase 43.5 Inch
4---Minimum Seat Height 26.5 Inch
5---Maximum Seat Height 37 Inch
6---Chain Stay Length 16.5 Inch
7---Standover Height 15 Inch
8---Reach 16.4 Inch
9---Outer Wheel Diameter 23 Inch
10---Head Tube Length 10 Inch
12---Seat Tube Length 16 Inch
13---Minimum Pedal Height 3.5 Inch

See It in Real Life

Customer Reviews

Based on 30 reviews

I really like this frame design

Great bike

I received my e-bike yesterday, after assembling it, I can't wait to ride it out today. This is the perfect bike.

kim schuler
Like this bike

I like everything about this ebike

enjoyable riding experience!

Very well built...heavy duty frame...came with very nice tool kit to put together...VERY VERY nice!.....Very nice, enjoyable riding experience!

David R.
Good value for the price.

Good value for the price. Not super fast, but strong up hills. A bit heavy, to be expected, though.