AOSTIRMOTOR S18 48V/15Ah 750W Fat Tire Electric Bike

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  • $949.00
  • Regular price $1,299.00

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AOSTIRMOTOR S18 750W

The S18 has a powerful 750W motor coupled with a 720Wh high capacity lithium battery! This combination will take you further, and have you tackling hills and terrain you'd only ever dreamed of! The S18 features a front suspension fork and a rear spring shock for a controlled, engaging, smooth ride.

GREAT PERFORMANCE

26 x 4.0 inch fat tires provide you with the comfort, stability, and confidence to take you wherever you want to adventure. The S18 can ride 19 miles (30 km) in pure electric mode and has a load capacity of 300 lb.

The S18 is designed to give you the absolute best riding experience. It embodies a thoughtful balance of classic design, powerful performance and practical utility features.

Take A Closer Look

750W MOTOR

The S18 is coupled with a 750W toothless brush motor with max torque of 85Nm. The high speed motor allows you to handle rough roads with ease. 

  • Max Rotating Speed: 360 Rpm
  • Max Torque: 85 Nm
  • Max Speed: 28 mph (45 km/h)

48V 15AH BATTERY

Comes with a 48V 15Ah (720Wh) removable and upgradable lithium battery. Get up to 20 miles on a single charge and easily recharge the battery on or off the bike.

  • Capacity: 48V 15Ah
  • Range: 20 Miles
  • Recharge: 5-7 Hours

LCD DISPLAY

The backlit LCD display can monitor your speed, mileage, battery capacity and other important metrics. It is also equipped with a USB port which can charge your devices.

  • Battery Capacity
  • USB Charging
  • Odometer
  • Speedometer

    26" X 4.0" FAT TIRES

    Provide improved grip and traction offering you an easy and smooth riding experience. Feel secure and no longer afraid of any terrain.

    REAR SPRING SHOCK

    The reliable and robust performance rear coil shock makes riding less bumpy.

    FRONT 180MM DISC BRAKES

    Sensitive front 180mm and rear 160mm mechanical disc brakes provide efficient and ample braking force even in the harshest conditions.

    CHAINRING GUARD

    Durable aluminum crankset guards provide further protection to the chainring and help the chainstay to travel over rough terrain.

    Dimensions

    SPECIFICATIONS

    Frame

    6061 Aluminum alloy

    Battery

    48V 15Ah Li-ion battery

    Motor

    750W Motor

    Controller

    48V 22A

    Charge Time

    4-6 Hours

    Max Speed

    28 mph (45 km/h)

    Range Distance

    15.5 - 21.7 miles (25 - 35 km)

    Brakes

    Front and rear mechanical disc brakes

    Lights

    Front light

    Display

    SW-U LCD display

    Fork

    ZOOM / MOZO

    Tires

    26 x 4.0 inches

    Derailleur

    Outer 7 speed SHIMANO

    Package Size

    64 x 11 x 32 inches (163 x 28 x 82 cm)


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    AOSTIRMOTOR S18 750W

    The S18 has a powerful 750W motor coupled with a 720Wh high capacity lithium battery! This combination will take you further, and have you tackling hills and terrain you'd only ever dreamed of! The S18 features a front suspension fork and a rear spring shock for a controlled, engaging, smooth ride.

    GREAT PERFORMANCE

    26 x 4.0 inch fat tires provide you with the comfort, stability, and confidence to take you wherever you want to adventure. The S18 can ride 19 miles (30 km) in pure electric mode and has a load capacity of 300 lb.

    The S18 is designed to give you the absolute best riding experience. It embodies a thoughtful balance of classic design, powerful performance and practical utility features.

    Take A Closer Look

    750W MOTOR

    The S18 is coupled with a 750W toothless brush motor with max torque of 85Nm. The high speed motor allows you to handle rough roads with ease. 

    • Max Rotating Speed: 360 Rpm
    • Max Torque: 85 Nm
    • Max Speed: 28 mph (45 km/h)

    48V 15AH BATTERY

    Comes with a 48V 15Ah (720Wh) removable and upgradable lithium battery. Get up to 20 miles on a single charge and easily recharge the battery on or off the bike.

    • Capacity: 48V 15Ah
    • Range: 20 Miles
    • Recharge: 5-7 Hours

    LCD DISPLAY

    The backlit LCD display can monitor your speed, mileage, battery capacity and other important metrics. It is also equipped with a USB port which can charge your devices.

    • Battery Capacity
    • USB Charging
    • Odometer
    • Speedometer

      26" X 4.0" FAT TIRES

      Provide improved grip and traction offering you an easy and smooth riding experience. Feel secure and no longer afraid of any terrain.

      REAR SPRING SHOCK

      The reliable and robust performance rear coil shock makes riding less bumpy.

      FRONT 180MM DISC BRAKES

      Sensitive front 180mm and rear 160mm mechanical disc brakes provide efficient and ample braking force even in the harshest conditions.

      CHAINRING GUARD

      Durable aluminum crankset guards provide further protection to the chainring and help the chainstay to travel over rough terrain.

      Dimensions

      Frame

      6061 Aluminum alloy

      Battery

      48V 15Ah Li-ion battery

      Motor

      750W Motor

      Controller

      48V 22A

      Charge Time

      4-6 Hours

      Max Speed

      28 mph (45 km/h)

      Range Distance

      15.5 - 21.7 miles (25 - 35 km)

      Brakes

      Front and rear mechanical disc brakes

      Lights

      Front light

      Display

      SW-U LCD display

      Fork

      ZOOM / MOZO

      Tires

      26 x 4.0 inches

      Derailleur

      Outer 7 speed SHIMANO

      Package Size

      64 x 11 x 32 inches (163 x 28 x 82 cm)

      We work very hard to ensure that we offer the absolute best prices online. Most of our suppliers have a minimum advertised price policy which dealers have to follow. If you find another online store that offers a lower price than us within 30 days of your purchase date then please let us know. As long as the dealer is not breaking the minimum advertised price policy, we will refund the price difference to your original payment method.

      We want you to feel confident that you are getting the absolute best price for the product you are ordering. If you find that our own website has a lower price for the same item you have ordered within 15 days of your purchase date we will refund the difference as well.

      To request your partial refund simply e-mail us a link to the same product on our website or on our competitors’ website along with your order number within 30 days from the date of your order and we will process the credit accordingly.

      Our Price Match Policy has some limitations:
      • You must purchase the item from our website before requesting our Price Match Policy.
      • Black Friday promotions and promotions such as rebates and "buy one, get one free" offers are not eligible.
      • The item must be in stock on the competitors’ website.
      • The competitor must be an online store, they may not have a retail location.
      • The website can not be a discounter or auction website (i.e. eBay, Overstock, etc.).
      • The competitor must be an Authorized Retailer of the product in question.
      • The Price Match Policy includes the item price and the shipping charges, it excludes sales tax.

      If you want to check if we can price match a product before you place your order, please Contact Us.

      The following brands are excluded from the Price Match Policy: