Aostirmotor G20 Electric Folding Bike
The Aostirmotor G20 500W 36V is a compact all-terrain folding e-bike designed for riders who want portability, basic off-road capability, and reliable everyday commuting. It combines a 500W rear hub motor, a 36V lithium battery, and wide fat tires for balanced performance. As a result, it is well suited for city streets, bike paths, light trails, and convenient storage in small spaces. In addition, its step-thru frame makes it easier for riders to get on and off the bike.
Aostirmotor G20 Step-Thru Folding Design
The Aostirmotor G20 Folding Electric Bike features a step-thru 6061 aluminum folding frame that allows easy mounting and dismounting. Therefore, it is an excellent choice for riders of different ages and experience levels. Moreover, the folding mechanism makes transportation and storage much more convenient for everyday use.
Key Design Features
- Step-thru folding 6061 aluminum alloy frame
- 20” × 4.0” fat tires for improved stability on mixed terrain
- Front suspension-style comfort setup (varies by version)
- Shimano 7-speed drivetrain for flexible pedaling
- Folding frame for compact storage and transport
Furthermore, the foldable design fits easily into car trunks, apartments, garages, and RV storage compartments. As a result, it is ideal for commuters and travelers who need a portable electric bike.
Aostirmotor G20 500W Motor Performance
The bike is powered by a 500W brushless rear hub motor that delivers smooth and dependable assistance. Therefore, it performs well for daily commuting, neighborhood rides, and moderate hills. In addition, riders can choose between pedal assist and throttle mode to match different riding conditions. Overall, the motor focuses on efficiency, reliability, and easy handling instead of high-speed performance.
Performance Highlights
- 500W rear hub motor for smooth acceleration
- Pedal assist and throttle riding modes
- Stable power delivery for urban and mixed-terrain riding
- Beginner-friendly handling and control
Aostirmotor G20 Battery and Range
The Aostirmotor G20 Folding E-Bike comes with a 36V 13Ah removable lithium battery that provides dependable power for everyday riding. As a result, riders can enjoy practical range for commuting and recreational trips.
Battery Features
- 36V 13Ah lithium-ion battery
- Up to approximately 25–40 km of range depending on terrain and riding mode
- Charging time of approximately 4–6 hours
- Removable seat-tube-mounted battery for convenient charging
Moreover, using pedal assist instead of throttle-only mode can significantly increase the overall riding range. Additionally, the removable battery allows users to recharge it at home or in the office with ease.
Aostirmotor G20 Riding Experience
The Aostirmotor G20 Folding Fat Tire Bike offers a comfortable and stable riding experience. Its wide fat tires improve traction on pavement, gravel roads, and light off-road trails. Consequently, riders enjoy better balance and confidence on different surfaces. Furthermore, the upright riding position adds comfort during longer rides.
However, because it is a budget-friendly folding fat tire electric bike, it weighs more than a traditional bicycle. Therefore, it may feel less agile on technical trails or rough off-road terrain.
Aostirmotor G20 Safety and Features
The bike is equipped with front and rear mechanical disc brakes that provide reliable stopping performance during everyday riding. As a result, riders maintain better control while commuting, riding downhill, or navigating traffic. Moreover, the step-thru frame improves accessibility and makes frequent stops more comfortable in busy urban environments.
Aostirmotor G20 Key Benefits
- Compact folding design for convenient storage and transport
- Reliable 500W motor for daily commuting
- Step-thru frame for easy mounting and dismounting
- Fat tires improve stability on pavement, gravel, and light trails
- Removable 36V lithium battery for convenient charging
- Shimano 7-speed drivetrain for flexible riding
- Beginner-friendly controls and smooth handling
- Suitable for commuting, recreational riding, and light off-road adventures







Carlos Ramirez (verified owner) –
This electric bike makes cycling fun again.
Blake Foster (verified owner) –
I feel safer riding this bike thanks to its stable handling.
Ryan Harris (verified owner) –
The overall quality and performance are excellent.
Anthony Martinez (verified owner) –
This electric bike fits perfectly into my daily routine.
Jonathan White (verified owner) –
The battery lasts longer than I expected, even on higher assist levels.
Benjamin Young –
It rides smoothly even on slightly rough roads.
Kevin Taylor –
I switched to an e-bike for my daily commute, and it’s honestly been a game changer.
Mark Cooper –
The motor kicks in smoothly without any jerky movements.
Mark Cooper –
This e-bike has helped me get back into cycling after years.
Jacob Rogers –
It handles hills like a pro—no more struggling or getting tired.
Christopher Davis –
This e-bike has helped me get back into cycling after years.
Francisco Romero –
This e-bike has helped me get back into cycling after years.
Juan Delgado (verified owner) –
I love how flexible it is for different riding styles.
Jack Evans (verified owner) –
I feel safer riding this bike thanks to its stable handling.
Diego Navarro (verified owner) –
This e-bike makes riding longer distances enjoyable.
Sean Morgan –
It’s very comfortable, even on longer rides.
Evan Ward –
I use it for errands, and it saves me a lot of time and money.
Anthony Martinez –
The battery charges faster than I expected.
Kevin Taylor –
It’s a great alternative to public transportation.
Jared Powell –
It’s fast enough to be fun but still feels safe and controlled.
Joshua Anderson –
This e-bike exceeded my expectations.
Logan Rivera –
This e-bike has helped me get back into cycling after years.
Manuel Torres –
Battery life is impressive—I can go days without needing a recharge.
Joshua Anderson –
The build quality is solid, and everything feels well put together.
Dylan Scott –
I love how effortless long rides feel now.
Anthony Martinez –
It’s very comfortable, even on longer rides.
Francisco Romero –
The frame feels sturdy and durable.
Jonathan White –
Battery life is impressive—I can go days without needing a recharge.