Aostirmotor S07-G City Bike
The Aostirmotor S07-G City Bike is a 750W fat tire commuter electric bike built for riders who need dependable power, everyday comfort, and the flexibility to ride beyond paved streets. It combines a high-performance rear hub motor with a 48V 13Ah removable battery, making daily commutes, weekend rides, and mixed-terrain adventures more enjoyable. Whether you travel through busy city streets or explore gravel paths, the Aostirmotor S07-G delivers smooth performance, stable handling, and reliable control. Moreover, its fat tire design adds confidence on surfaces where traditional commuter bikes often struggle.
Powerful 750W Motor for Daily Riding
The Aostirmotor S07-G uses a 750W brushless rear hub motor that delivers quick acceleration and dependable torque. The motor helps riders maintain speed on city roads while providing extra assistance on moderate hills. Furthermore, it supports a top speed of approximately 28 MPH, depending on riding conditions. As a result, the bike handles both daily transportation and recreational riding with ease.
Ride Longer with a 48V Battery
A 48V 13Ah removable lithium battery powers the bike with consistent energy throughout each ride. It delivers an estimated 15–30 miles of range, depending on rider weight, terrain, and assist level. In addition, the removable design makes charging more convenient at home or the office. Therefore, riders can quickly recharge and prepare for the next journey.
Fat Tires That Inspire Confidence
The 26″ × 4.0″ fat tires provide excellent grip on pavement, gravel, dirt roads, and packed sand. They also improve stability by creating a larger contact area with the ground. Consequently, riders experience better balance and smoother handling on uneven surfaces. Whether commuting through town or exploring local trails, the bike remains stable and predictable.
Comfortable Design for Everyday Use
The Aostirmotor S07-G City Bike features a durable aluminum frame with an easy-to-access step-through design. This frame allows riders to mount and dismount comfortably during frequent stops. Meanwhile, the front suspension fork absorbs bumps and road vibrations before they reach the handlebars. As a result, longer rides feel smoother and less tiring.
Reliable Components for Better Control
The Shimano 7-speed drivetrain lets riders shift gears smoothly while adapting to changing terrain. At the same time, the mechanical disc brakes provide dependable stopping power in both dry and wet conditions. Furthermore, these components work together to improve rider confidence during commuting, downhill sections, and stop-and-go traffic.
Ride Your Way
The bike includes multiple pedal assist levels and a thumb throttle, giving riders complete control over how they travel. Riders can conserve battery power with pedal assist or use throttle mode for effortless acceleration. Additionally, the integrated LCD display shows speed, battery level, distance traveled, and assist settings in real time. Therefore, riders always have essential information within easy view.
Key Features
- 750W brushless rear hub motor
- 48V 13Ah removable lithium battery
- Up to approximately 28 MPH top speed
- Estimated 15–30 mile riding range
- 26″ × 4.0″ all-terrain fat tires
- Durable aluminum step-through frame
- Front suspension fork
- Shimano 7-speed drivetrain
- Front and rear mechanical disc brakes
- LCD display with ride information
Why Choose the Aostirmotor S07-G?
The Aostirmotor S07-G offers the versatility of a commuter bike with the added capability of fat tires. It performs confidently on city streets while remaining comfortable on gravel paths and light trails. Moreover, its powerful motor, practical battery, and dependable components create a balanced riding experience for everyday use. Overall, it is an excellent choice for riders who want one electric bike for commuting, recreation, and weekend exploration.
Ideal For
- Daily city commuting
- Urban transportation
- Gravel and bike path riding
- Neighborhood cruising
- Light trail adventures
- Weekend recreational rides
- Beginner and intermediate e-bike riders







Carlos Ramirez (verified owner) –
This electric bike makes my commute stress free.
James Carter (verified owner) –
I enjoy riding it both for commuting and weekend rides.
Mark Cooper (verified owner) –
The controls are simple and easy to understand.
James Carter (verified owner) –
I love how I can ride farther without worrying about getting exhausted.
Caleb Adams –
It’s eco-friendly and saves me fuel costs.
Victor Flores –
It handles hills like a pro—no more struggling or getting tired.
Jack Evans –
This e-bike exceeded my expectations.
Lucas Phillips –
The pedal assist is smooth and makes riding uphill so much easier.
Michael Thompson (verified owner) –
The motor provides just the right amount of assistance.
Lucas Phillips –
Great value for the price. Totally worth it.
Tyler Walker (verified owner) –
The braking system is responsive and reliable.
Benjamin Young –
The battery charges faster than I expected.
Steven Jackson –
This e-bike has helped me get back into cycling after years.
William Morris –
I’ve replaced most of my car trips with this bike.
Kevin Taylor –
The pedal assist is smooth and makes riding uphill so much easier.
Sergio Pineda –
I switched to an e-bike for my daily commute, and it’s honestly been a game changer.
Michael Thompson (verified owner) –
I appreciate how quiet the motor is while riding.
Aaron Lewis –
I’ve replaced most of my car trips with this bike.
Cole Long –
The build quality is solid, and everything feels well put together.
Ryan Harris –
The design is sleek and modern. I get compliments all the time.
Anthony Martinez –
It’s surprisingly lightweight for an electric bike.
Blake Foster –
The throttle option is a nice bonus when I need a break.
Miles Hughes –
The display panel is clear and easy to read.