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AOSTIRMOTOR A20 Folding Electric Bike 500W 36V

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    Sale price
    Regular price
    $1,249.00 You save 24%
    Unit price


    Estimated Arrival: Between Dec 12 and Dec 23.

    FREE Shipping & EASY Returns!

    • In stock and ready to ship! Feel free to contact us for more details.

      AOSTIRMOTOR A20 Folding Electric Bike 500W 36V

      500W Motor and Removable lithium battery

      Our Ebike with a powerful 500W motor, strong driving force, suited for long range riding with a removable 36V 13ah lithium battery that supports 15mph speed, charging time 4-6 hours.

      Easy to Assemble and High Quality

      90% Pre-assembled. You can charge your phone by the 866-LCD display. Our Ebike uses a light and strong aluminum alloy frame. It's equipped with a front light, optional rear shelf, F/R disc brake, SHIMANO Outer 7 speed.

      Adapt to Complex Topography

      Our Ebike uses 20x4.0inch fat tires, providing excellent traction, you'll have no problem cruising over beach, snow, gravel, rain, dirt, sand or even ice and enjoying the ultimate electric biking adventure.

      Three Working Modes

      Features three Working Modes including Ebike, Pedal Assist & Normal Pedal Modes.

      Guaranteed for 365 Days

      Add to Cart and buy now! You deserve it!For any reason, if you are unsatisfied with our Electric Folding Bicycle, just contact us, we will provide you with high-quality after-sales service.


      • Battery, 36V 13Ah Lithium Battery 
      • Motor, 500W Motor    (Brand: TRUCK, Refer to Bafang Quality) 
      • Controller, 36V 22A 
      • Charger, 110-220V(US/Europe) 
      • Display, 866-LCD 
      • Turn-Handle, Rotary 
      • Power sensor, PAS intelligent pedal assistant system 
      • Charge Time, 4-6 hours   (Recharge regularly to extend the life of battery) 
      • Fork, Aluminum Alloy Rigid Fork 
      • Frame, 6061 Aluminum Alloy 
      • Handlebar, 31.8*660mm 
      • Stem, 28.6*31.8*110mm 
      • Rear Rack, NO (Optional) 
      • Brake, F/R Mechanical Brake (With 4pcs Brake Pads) 
      • Disc Brake, Front 180 & Rear 160 
      • Brake lever, Universal 
      • Rim form, Spoke wheel 
      • Rim Material, Aluminum alloy 
      • Tire, 20x4.0 inch Fat Tire 
      • Gear Shift Lever, 7 Speed Dial SHIMANO/Sunrace 
      • Derailleur, 7 Speed SHIMANO/Sunrace 
      • Throttle, With 
      • Front suspension, NO 
      • Rear suspension, NO 
      • Structure shock absorption, Lightweight Aluminum Alloy Frame 
      • Saddle, Folding Saddle AL6061 T4T6 27.2*250mm 
      • Tube Clamp, D1=30mm  D2=38mm 
      • Light, With Front light 
      • Pedal, Folding Pedal 
      • Footrest, Dedicated 
      • Fender, With 
      • Riding mode, Pedal Mode / Boost Mode / Power Mode 
      • Range Distance, 25-35 km (Pure Power mode) 
      • Max Speed, 40 km/h 
      • Color, Black / Orange  (Rim) 
      • Net Weight, 29kg 
      • Gross Weight, 34kg 
      • Product Size, 176*122cm 
      • Folding Size, 90*70cm 
      • Package Size, 140*28*68cm 
      • Saddle Height, 80-92cm 
      • Weight Capacity, 300 LB 

      • AOSTIRMOTOR is committed to the development, production and sales of Electric Bicycles, We have Stock in US\Russian\Germany\CN Which stands behind the quality of every product sold and delivered by our team, hoping that each and every customer expectation is met and exceeded. 
      • Should your product prove defective within the specified warranty period, we are happy to offer an exchange for you if the product that you received is defective due to manufacturer flaws. 


      • Please fill out the form correctly at the bottom of the page and submit the request.
      • We will review the request. After approval, we will send you a RMA(Return merchandise authorization) number with a return label by email.
      • Please print out a copy of the invoice and insert it into the package.
      • Pack the product securely and affix the shipping label
      • Ship to us via the corresponding carrier.
      • We will test the defective units and process your request accordingly 

      About RMA

      • Each order being returned must have a valid RMA number. 
      • Only one RMA number will be issued per order, if two or more products being returned are on different orders, each order needs a separate RMA number. 
      • Returns will not be accepted without a valid RMA number.
      • RMA numbers may also be obtained by contacting Cosori Support within the warranty period for products. 
      • The RMA number will be valid for 15 days after issue


      Monday – Friday: 9AM – 5PM (PST)



      • The warranty period of our bicycles is one year from the date of original purchase. During the warranty period, we will bear all responsibilities for the quality problems of the bicycle itself. If the damage is man-made, we are not liable.
      • Man-made damage If you need replacement parts, we can provide you with replacement parts at the lowest price for replacement.
      • We will provide you with high-quality after-sales service.


      Monday – Friday: 9AM – 5PM (PST)



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