Aostirmotor S07-G City Bike is a powerful fat tire commuter electric bike designed for stable city riding, all-terrain cruising, and everyday transportation. This 750W 48V unisex e-bike combines strong motor performance with a rugged fat tire design, making it suitable for riders who want durability, comfort, and reliable power for commuting and recreational use. Moreover, it delivers smooth acceleration, confident handling, and versatile performance across urban roads, gravel paths, and light off-road terrain.
📷 Aostirmotor S07-G Overview
This commuter electric bike features a 750W rear hub motor paired with a 48V 13Ah lithium battery for strong torque and consistent city performance. As a result, it can reach speeds of up to around 28 MPH depending on riding conditions.
In addition, the battery provides an estimated range of approximately 15–30 miles per charge depending on terrain, assist level, and riding style.
Therefore, it is best suited for commuting, neighborhood travel, and light mixed-terrain riding.
Fat Tire Step-Through Design
This electric bike uses a durable aluminum frame with a step-through-friendly geometry that improves accessibility and rider comfort. Furthermore, the 26×4.0 fat tires enhance grip and stability on pavement, dirt, sand, and uneven surfaces.
So, it offers a confident riding feel whether you are in the city or exploring rougher paths.
Strong Commuter Performance
The 750W motor delivers steady acceleration and dependable hill-climbing ability for everyday riding. In addition, the Shimano 7-speed drivetrain allows smooth adaptation to different speeds and terrain changes.
Moreover, front and rear mechanical disc brakes provide reliable stopping power for safer control in traffic and varied conditions.
Comfortable Riding Experience
This commuter electric bike includes a front suspension fork and cushioned saddle that help reduce bumps and vibration. Also, the upright riding position improves comfort during longer rides.
Therefore, it remains comfortable for both daily commuting and casual cruising.
Smart Riding Features
The bike includes multiple pedal assist levels and a thumb throttle for flexible riding control. So, riders can easily switch between assisted pedaling and full electric riding depending on preference.
Additionally, the LCD display shows speed, battery level, and ride data clearly for easy monitoring.
Key Features
750W rear hub motor
48V 13Ah lithium battery
26×4.0 fat tires
Step-through frame design
Up to ~28 MPH top speed
~15–30 mile range
Shimano 7-speed drivetrain
Front suspension fork
Mechanical disc brakes
LCD display with ride data
Why Choose This Fat Tire Commuter Electric Bike?
Choosing the Aostirmotor S07-G gives riders a strong mix of power, stability, and all-terrain capability. Moreover, its fat tire design and 750W motor make it more capable than basic commuter bikes, especially on mixed surfaces and longer rides.
So, it is a solid option for riders who want a durable, powerful electric bike for commuting, casual cruising, and light adventure riding.
Ideal For
City commuting
All-terrain cruising
Beginner to intermediate riders
Light off-road riding
Daily transportation and errands







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.