Aostirmotor A20 Electric Bike


Match Price Guarantee
Aostirmotor A20 in Stock & Ready to Ship
Out of stock
Delivered within 3-5 business days
  • Payment Method

    Slice it up flexibly with Klarna, spread your cost with monthly plans between 3-36 months.

    Available Countries: United Kingdom, Germany, Sweden

    Learn More

    Backed by PayPal, split your purchase into 3 or 4 interest-free payments

    Available Countries: France, UK, US

    Learn More

    Futuraride now offers discounts when you purchase in bulk. You can order ALL e-bikes and e-scooters for Wholesale Prices with order of 2 or up. Reach us through live chat to learn more.

  • Shipping & Returns


    All items ordered online will be processed within 1-2 days (except on weekend)
    Aostirmotor A20 Electric Bike will be delivered for FREE, in 3-5 working days to the EU & UK Mainland.


    All E-bikes are under FREE returns within 7 days of delivery (Your items will be free from operation fee, while shipping fee will still be included). To return an e-bike that is not defective or damaged, please contact the customer service team within 7 days of receiving the product. Returns are NOT allowed after 7 days.
  • Ask An Expert
    Our customer experience experts are here to answer all of your questions and make your buying experience easy.
    Reach us through Live Chat or Call Us
    Monday-Friday, 2PM-10PM Central European Time (CET)
    customer-support +1 (866) 346-4953
    Contact Us


Ask An Expert

Anytime our friendly Customer Experience team is ready to help you. Call us anytime 11:00-21:00 CET Monday to Saturday.

+1 (866) 346-4953

500W Motor

25Mph Top Speed

22 Miles Max Range

36V 13Ah Battery

Disc Brake

IPX4 Waterproof

Play Video

Attractive & Stylish

Thoroughly crafted by engineers and designers.

Affordable Fat-Tire Folding Electric Bike

Foldable, High Quality, Long Riding.

Powerful 500W Motor

Fat tire bike with 500W high-speed brushless gear motors, it can easily assist you to travel at 25mph.

36V 13AH Removable Lithium Battery

Easy to remove. Reach a range of up to 15-22 miles per charge.

Dual Disc Brakes

Sensitive front 180mm, rear 160mm mechanical disic brakes provide ample braking force even in the harshest conditions efficiently.

20*4 Inch Fat Tires

Provide improved grip and traction on the most terrian. It can offer you an easy and smooth riding experience.

Aluminum Alloy Frame

The enhanced ergonomics and improved handling promise a smoother, more confident ride.

The AOSTIRMOTOR A20 is suitable for anyone who wants a cheap and fun fat-tire bike without breaking the wallet. It doesn’t have the most powerful motor or modern design but it performs well as expected. The battery range is really great as it could reach over 30 miles on a single charge.

BikeFolded15.8K subscribers

Powerful 500W Motor

The Aostirmotor A20 uses a powerful 500W motor mounted in the rear wheel hub. It has lots of torque, making uphill climbs and long rides effortless. Also, as the motor is a rear hub mounted item, so it is virtually maintenance-free.

Superb Range

A 36V 13Ah Lithium-Ion high energy battery powers the motor. This battery gives you an approximate range of 22 miles before you need to recharge it.

Perfect Brakes

The front and rear mechanical disc brakes can bring your ride to a comfortable and quick halt any moment you wish.

Stability and Safety

The Aostirmotor A20 is fitted with 20″ wheels, with 4″ wide tyres. These give you a high level of grip on all types of surfaces. Their extra width instils confidence when riding off-road, thanks to extra stability.

Easy to Carry

You can fold the Aostirmotor A20 into a compact size within seconds. Its frame collapses in 3 easy steps allowing you to carry and store it with ease.



Maximum Speed: 40km/h(25mph)
Motor Power: 500W
Motor Type: Brushless gear hub motor
Gears: Shimano 7-Speed
Brake Type:  Mechanical disc brakes
Drive Mode: 5-Level pedal assist system (with speed sensor), Half-twist throttle


Battery Type: 36V 13Ah Lithium-Ion
Travel Distance (Range): 25-35km(15-22mi)
Working Temperature: -10~50°C
Input Voltage: 110-220V
System Voltage: 36V
Recharge Time: 4-6 hours


Display: LCD display
Product Weight: 29kg(64lbs)
Waterproof Rating: IPX4
Dimensions(Folded): 176*122(69*48inch)


Tire Size: 20×4.0 inch
Tires: CST
Tire Type: Off-road fat tire

In The Box

1 x A20 EBike(Fender included)
1 x Li-ion Battery
1 x Battery Charger
2 x Pedal
1 x Manual
1 x Installation Tools

Reviews & Unboxing

What the pros are saying about the Aostirmotor A20

EbikeProducts 22:39

AOSTIRMOTOR A20 – $799 Folding 20″ Fat Tire Ebike Review

Life in Las Vegas 11:48

I Bought the Cheapest Electric E-Bike! You Won’t Believe the Value! Unboxing

Outdoors in PNW 18:35


Fast & Free Shipping

Products are delivered from local warehouses. Shipping only takes 2 to 5 working days. (It takes 45 days for pre-sale products)

Buy Now, Pay Later

We work with PayPal to provide financing options to ease your burden. (Applicable within US, UK, & many others)

11 Am-9 Pm Chat

You deserve the best support and after-sales service. Send a message to our live chat between ET 11 AM-9 Pm, Monday to Friday, to get experts’ help.

18-Months Warranty

Riding worry-free is more fun. That’s why we have the largest repair network in the EU, UK & US. We offer 12 months of warranty on manufacturing defects and another 6 months of repairs at cost.