aostirmotor s17 electric bike is a powerful 1500W 48V all-terrain full suspension electric mountain bike designed for extreme off-road performance, strong acceleration, and heavy-duty outdoor riding. aostirmotor s17 bike delivers high torque motor power, stable handling, and durable construction, making it ideal for mountain trails, steep hills, snow, sand, and rugged adventure riding. In addition, it features a high-capacity lithium battery, dual suspension system, and fat tires for maximum control and comfort.
Powerful 1500W Motor Performance
The bike is equipped with a 1500W high-speed rear hub motor that delivers strong torque and fast acceleration for challenging terrain. It can reach speeds of up to around 30 mph depending on riding conditions. Moreover, it provides reliable power output for steep climbs and off-road riding. (electricbyke.com)
High-Capacity 48V Battery System
It features a 48V 20Ah removable lithium battery that supports long-range riding and consistent power delivery. Riders can achieve up to around 30–50 miles per charge depending on terrain, load, and riding mode. In addition, the removable design makes charging more convenient for daily use. (electricrideco.com)
Full Suspension Off-Road Comfort
The aostirmotor s17 bike includes a front suspension fork and rear shock system designed to absorb impacts from rough trails and uneven terrain. This improves ride comfort and stability during aggressive off-road riding. Also, it reduces fatigue on longer rides.
Fat Tire All-Terrain Stability
It comes with 26” x 4.0” fat tires that improve grip, balance, and shock absorption on snow, mud, sand, and rocky surfaces. This enhances traction and control in harsh outdoor conditions. Moreover, it ensures smoother riding on unstable terrain.
Durable Aluminum Frame
The bike uses a 6061 aluminum alloy frame built for strength, durability, and heavy-load capacity. This ensures long-term reliability during rugged outdoor use. In addition, it supports stable handling under demanding riding conditions. (mobilityready.com)
Hydraulic/Disc Brake Safety System
It features front and rear disc brakes that provide strong and responsive stopping power. This improves rider safety during downhill riding and sudden stops. Also, it ensures better control in all weather conditions.
Best For
The aostirmotor s17 bike is best suited for riders who want a high-power 1500W fat tire electric mountain bike with extreme off-road capability, strong torque, and durable performance for trail riding, mountain climbing, and outdoor adventure use.







Carlos Ramirez –
It’s very comfortable, even on longer rides.
Jonathan White –
It handles hills like a pro—no more struggling or getting tired.
Brian Moore –
The build quality is solid, and everything feels well put together.
Alex Stewart –
It’s surprisingly lightweight for an electric bike.
Patrick Richardson –
It’s perfect for city riding. Quick, quiet, and very convenient.
Christopher Davis –
I switched to an e-bike for my daily commute, and it’s honestly been a game changer.
Emilio Vargas –
Maintenance has been minimal so far.
Zachary Wright –
This e-bike has helped me get back into cycling after years.
Eduardo Dominguez –
It’s very comfortable, even on longer rides.
Christian Hill –
It’s perfect for city riding. Quick, quiet, and very convenient.
Jordan Baker –
Assembly was easy, and I was riding within an hour.
Julio Cabrera –
I love how effortless long rides feel now.
Jacob Rogers –
The brakes are responsive and give me confidence while riding.
Justin Martin –
It’s perfect for city riding. Quick, quiet, and very convenient.
Aaron Lewis –
Charging is simple and doesn’t take too long.
Evan Ward –
The pedal assist levels give me good control over speed.
Martin Salazar –
It’s fun, practical, and efficient all in one.
Lucas Phillips –
It’s very comfortable, even on longer rides.
Raul Medina –
It handles hills like a pro—no more struggling or getting tired.
Ethan Green –
The range is exactly what I needed for my daily use.