AOSTIRMOTOR S18 48V/15Ah 750W All Terrain Fat Tire Electric Mountain Bike, 26"

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$1,499.97 $1,799.97

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Have the freedom to go anywhere and have a reliable daily ride with the Aostirmotor S18 Electric Mountain Bike! This stylish fill-size mountain bike features sporty fat tires and a powerful electric motor to help you navigate high-traffic city roads and trails with ease.



Reach speeds up to 28.0 mph with the power-assisted function of this premium electric bike. With its adjustable seat, the adult electric bike enables you to ride with full comfort during quick trips or hour-long rides.



Equipped with large fat tire wheels, the electric bike covers a lot of ground in minutes, making your trips short and sweet. It also comes with ergonomic handles that give you a comfy grip for better control while you bike.



Even better, the fast electric bike features a modern-style bike frame designed for riding on loose and hard surfaces. Enjoy a quick way to travel short distances by biking around with this adult electric bike.


  • Unique triangular sporty frame increases payload
  • Backlit Color LCD Display
  • 750W Toothless Brush Motor
  • Front & Rear Suspension
  • High Capacity 48V/15Ah (720Wh) Lithium Battery


    Domestic USA Shipping: Your Premium 20" 350W 48V/10Ah Folding Fat Tire Electric Bike will be packed and shipped within 1-3 business days and delivered to you between 5-10 business days.
    Frame 6061 Aluminum Alloy
    Controller 48V 22A
    Motor 750W
    Charge Time 4-6 Hrs
    Range 25-35 KM
    Light With Front Light
    Fork ZOOM/MOZO
    Derailleur Outer 7 Speed SHIMANO
    Battery 48V/15AH Li-Ion Battery
    Max Speed 45 KM/H
    Brake F/R Mechanical Brake
    Display SW-U-LCD Display
    Tire 26 x 4.0
    Package Size 158*28*85cm
    1 x 26" All Terrain Electric Bike
    1 x User Manual
            Return Policy

            If you want to return the electric bicycle without defective or damaged, we only accept return requests submitted within 30 days of delivery. Please contact us at within 30 days. We will not accept return of bicycles without defective or damaged after 30 days. The ebike must have less than ten miles on the odometer, be free of any wear, dirt, dust, fragrance, or any other signs of use. And must be in the same packaging and condition that you receive it and must include all items that were inside the box (bike, charger, keys, kit, etc.). We will charge 15% of the bicycle order as a processing fee, and you can only get a 85% refund of the total order price. Purchased Products that have not yet shipped shall be subject to a 10% processing fee.

            Return process (return application is only accepted by email, not by phone)

            a. Submit you return request by email to The email needs to include the order information, the reason for the return and pictures of the bike.
            b. You need to pack the bicycle according to our requirements, take pictures after packing and send them to us.
            c. After getting authorization from the customer service staff, we will send you a prepaid label. You need to print our label and affix on the box.
            d. Your refund will be returned within three working days after our warehouse confirms receipt of the goods. Due to the reason of the bank, the refund time may be somewhat delayed.

            If the product is returned without authorization from our customer service staff, it will be rejected and returned to you at your cost.

            Non-returnable items include:

            All the accessories
            Special orders
            Used products (except for extreme breakage/malfunction)

            We promise that all electric bicycles received by our customers are brand new and we will never sell you any electric bicycles that are returned, refurbished or cleared from stock.

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