Description
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750W Motor
28Mph Top Speed
43 Miles Max Range
48V 15Ah Battery
Disc Brake
Hydraulic Spring Shock Absorber
Strong Endurance Mountain Bike
Classic design, powerful performance, practical features.

Powerful 750W Motor
Fat tire bike with 750W high-speed brushless gear motors and 48V intelligent brushless controller, it can easily assist you to travel at 28mph.
48V 15AH Removable Lithium Battery
Easy to remove. Reach a range of up to 20-40 miles per charge.
Dual Disc Brakes
Sensitive front 180mm, rear 160mm mechanical disic brakes provide ample braking force even in the harshest conditions efficiently.
Full Suspension
The reliable and robust performance front ZOOM hydraulic spring and rear spring shock absorber which makes riding no longer bumpy.
26*4 Inch Fat Tires
Provide improved grip and traction on the most terrian. It can offer you an easy and smooth riding experience.
Aluminum Alloy Frame
The enhanced ergonomics and improved handling promise a smoother, more confident ride.

Better Battery
Equipped with a 48V 15Ah lithium battery and a maximum range of 40 miles, this electric bike makes it easy for you to take long trips.
Powerful Motor
Equipped with a 750W motor, Aostirmotor S18 is perfect for casual use and riding through hills both. It can easily manage speeds up to 28 mph. Also, the motor is placed on the rear hub, which ensures rider comfort and stability all the way.


Perfect Brakes
The front and rear mechanical disc brakes can bring your ride to a comfortable and quick halt any moment you wish.
Plush Ride Quality
Thanks to the wide 26 x 4 inch fat tires, the Aostirmotor S18 provides a harmonious and safe driving experience. S18 is equipped with full suspension shock absorbers, it rides comfortably smoothly even on uneven surfaces.

Specifications
Performance
Max Speed: 45km/h(28mph)
Motor Power: 750W
Motor Type: Brushless gear hub motor
Gears: Shimano 7-Speed
Brake Type: Mechanical disc brakes
Suspension: Front hydraulic spring and rear spring shock absorber
Drive Mode: 5-Level Pedal Assist System, Right Side Half-Twist Throttle
Battery
Battery Type: 48V 15Ah Lithium-Ion
Travel Distance (Range): 35-70km(22-43mi)
Working Temperature: -10~50°C
Input Voltage: 100-240V
System Voltage: 48V
Recharge Time: 4-6 hours
Design
Display: LCD display
Product Weight: 35kg(75lbs)
Waterproof Rating: IPX4
Dimensions: 195*110cm(76*44inch)
Wheels
Tire Size: 26×4.0 inch
Tires: Chaoyang
Tire Type: Off-road fat tire
In The Box
1 x S18 EBike(Fender included)
1 x Li-ion Battery
1 x Battery Charger
1 x Installation Tools
2 x Pedal
1 x Manual
Reviews & Unboxing
What the pros are saying about the Aostirmotor S18
Electrek.co 5:03
Aostirmotor S18 full-suspension fat tire electric bike review
Electrified Reviews 7:51
Aostirmotor S18 review: $1,599 FULL SUSPENSION electric bike
AOSTIRMOTOR 1:56
Experience All-Terrain Aostirmotor Ebike S18-1500W