Aostirmotor Folding Electric Bike 20 inch Fat Tire , with 500W Motor, 48V 13AH Removable Lithium Battery,Ebikes for Adults UL2849（Black）
Aostirmotor Folding Electric Bike 20 inch Fat Tire , with 500W Motor, 48V 13AH Removable Lithium Battery,Ebikes for Adults UL2849（Black）
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Aostirmotor Folding Electric Bike 20 inch Fat Tire , with 500W Motor, 48V 13AH Removable Lithium Battery,Ebikes for Adults UL2849（Black）

|107 ratings

Key item features

  • Adult Certified Ebike: The Aostirmotor folding electric bike is designed for adults, featuring a 20-inch wheel size and a sleek black finish, certified under UL2849 safety standards.
  • Robust Power System: Equipped with a 500W motor and a 48V 13AH removable lithium battery, it provides power for diverse riding scenarios and offers convenient charging.
  • Wide Fat Tires: Rides on 20-inch wheels featuring wide 4-inch fat tires, contributing to its distinctive visual profile.
  • Portable Folding Structure: Its highly portable and foldable structure allows for effortless storage in compact spaces like car trunks, boats, or under a desk.
  • Multi-step Folding: The bike incorporates a multi-step folding process that includes pedals, front handle, body, and seat cushion, enabling a remarkably compact folded form.
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Specs

Battery capacity, 12.5 AhMaximum speed, 25 mphBicycle type, Folding BikesWatts, 500 WattsBicycle tire size, 20in.x4in.Charging time, 6 h

About this item

Product details

It's a foldable,portable and comfortable electric bike.The foldable design allows you to easily store your bike in the trunk of your car,boat or even under your desk.This means you can take it anywhere.The foldable bike withs 4" fat tire.This must be the most beautiful view when you ride around the town. 

AOSTIRMOTOR is committed to the research and development, production and sales of electric bicycles.With a dynamic and efficient R&D and management team, we employ professional manufacturing processes and strict production process controls to ensure the superior performance and originality of our products.

AOSTIRMOTOR Electric Bike From daily commuting to mountain climbing, there is always a bike style that will make your eyes shine. For other styles, please check in store.

  • Features:
  • Package List:
  • Specifications:
  • Folding steps:
  • 1.Fold the pedal, hold both sides of the pedal with both hands, shrink and fold inward;
  • 2.Fold the front and lift up the front handle;
  • 3.Push the lock switch outwards, hold the handle and fold inward immediately;
  • 4.Fold the body, push the lock switch upwards, and then turn the switch clockwise;
  • 5.Hold both sides of the body and fold inward;
  • 6.Fold the seat cushion, lift the switch under the seat cushion and grab the seat cushion, lift up to fold the seat cushion, turn the battery key counterclockwise to unlock the battery, and take out the battery;
  • 7.After folding, you can easily put A20 in your car trunk or put it at home, which will save your spaceeven more.
info:
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Specifications

Battery capacity

12.5 Ah

Maximum speed

25 mph

Bicycle type

Folding Bikes

Watts

500 Watts

Warranty

Warranty information

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Warnings

Customer ratings & reviews

3.9 out of 5 stars
stars
107 ratings54 reviews
How item rating is calculated
  1. 5 stars63% (67)
  2. 4 stars7% (8)
  3. 3 stars6% (6)
  4. 2 stars3% (3)
  5. 1 star21% (23)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 54 reviews

Feb 2, 2026
Reviewer name: Stephen
5 out of 5 stars
5 out of 5 stars review

great bike

I've owned one for 3 1/2 years , 15,000 km , still going strong. I've replace rear tire and lcd display at 3 yrs . Owning any bike , you should learn some repair and maintenance skills . Bikes need regular maintenance !

International review
Review from walmart.ca
Helpful?41IBE2N3AK20972069494
Jul 12, 2025
Reviewer name: Julio
Item details
Color: Black
Sold and shipped byELFF BIKE CO.,LIMTIED
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good bicycle

Good bicycle

Helpful?41IBE2N3AK20972069494
Mar 31, 2025
Reviewer name: Chris
Item details
Color: Black
Sold and shipped byELFF BIKE CO.,LIMTIED
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

To be totally honest, this is a awesome as best seller.I would highly recommend this bike to anyone

Helpful?41IBE2N3AK20972069494
Current price is $399.99
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31
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Sold and shipped by ELFF BIKE CO.,LIMTIED
4.12 out of 5 stars
4.1 stars out of 5, based on 100 seller reviews(4.1)
Extended holiday returns
Free Holiday returns until Jan 31