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K2 Electric Bike for Adult,Ebike for Adults with 750W Power Motor,48V13Ah UL Certified Battery,All Terrain 20" Fat Tire Electric Bike Up to 28MPH&46.6Miles Range with Double Seat,Urban E-Bike

  • Based on 7 reviews
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Style: K2-750w 48v 13ah


Features

  • 750W Powerful MotorThe K2 electric bike is equipped with 750W motor. In terms of speed, the maximum speed can be increased to 28MPH. (The maximum speed in pure electric mode is 20MPH, and the maximum speed in pedal assist mode is 28MPH). In terms of power, it can support climbing slope is 20%. So even if we define the K2 electric bike as an urban explorer, it will perform well in light off-road activities. Passed UL 2849 certification and the testing laboratory is UL LLC.
  • 48V13Ah Removable BatteryK2 ebike has 48V13Ah high quality lockable battery with UL2849 certified to ensure the ebike long-term safety.The battery has passed IPX5 waterproof test and can ridee in light rain,it is not recommended to riding in heavy rain.Large capacity 624Wh battery fast charging takes 6-7 hours, to protect battery,please use the original charger.
  • 4 Ride Modes for Your NeedsIf you know about e-bikes, you will know that there are different riding modes that can be set up to match the different environments you ride in.The K2 e-bike has four modes to choose from:pure electric mode,PAS mode,pedal exercise mode and cruise control mode.(The actual range is related to riding habits and carrying weight)
  • Comfortable Riding ExperienceWe hope you enjoy riding K2 electric bike,so in the design of buffer system, we have done a lot!The front dual fork absorber, extended sponge cushion and 20"4.0 fat tires, each part of them building K2 electric bikes buffer system, which can minimise the impact of bumpy off-road road conditions on rider body.
  • Urban Explorer K2 E-BikeK2 e-bike is more suitable for casual riding because it has an extended two-person seat, a sturdy frame structure that can carry 330lbs, and a comfortable angled handlebar. The K2 ebike is not only a commuter ebike, it can also go off-road, you can define it. Before riding, please make sure the lines are installed correctly. Before starting, please make sure the battery is turned on and press and hold the accelerator to start.
  • WINDONE 24H Support TeamWe are very concerned about the customer experience with WINDONE electric bike, if you have any questions or suggestions about WINDONE electric bike, please contact the seller or email us in the first time, we will reply to your message within 24H
  • Ride the wind,Chase your dreamsWINDONE is committed to creating cost-effective electric bikes in the hope that young riders will explore the wider landscape with a personalized bike of their own. Whether it is off-road racing or exploring more,WINDONE will be your loyal partner, venturing out into the world with you

Bike Type: Electric Bike


Age Range (Description): Adult


Brand: Windone


Number of Speeds: 7


Color: Matte black


Wheel Size: 20 Inches


Frame Material: High Carbon Steel


Suspension Type: Front fork shoulder shock absorber & Rear suspension


Special Feature: Dual Disc Brake, Dual Suspension, Headlight, LCD-Display, Taillight


Included Components: Charger, Horn, Kickstand, Pump, Tool Kit


Bike Type: ‎Electric Bike


Age Range (Description): ‎Adult


Brand: ‎Windone


Number of Speeds: ‎7


Color: ‎Matte black


Wheel Size: ‎20 Inches


Frame Material: ‎High Carbon Steel


Suspension Type: ‎Front fork shoulder shock absorber & Rear suspension


Special Feature: ‎Dual Disc Brake, Dual Suspension, Headlight, LCD-Display, Taillight


Included Components: ‎Charger, Horn, Kickstand, Pump, Tool Kit


Size: ‎20 inch


Brake Style: ‎Disc


Wheel Width: ‎4 Inches


Specific Uses For Product: ‎All terrain, Gravel, Road, Snow, Trail


Item Weight: ‎88 Pounds


Theme: ‎Sport


Style: ‎K2-750w 48v 13ah


Model Name: ‎K2


Power Source: ‎electric


Wattage: ‎750 watts


Wheel Material: ‎Carbon


Lithium Battery Energy Content: ‎624 Watt Hours


Seat Material Type: ‎Rubber


Warranty Type: ‎Lifetime


Maximum Weight Recommendation: ‎330 Pounds


Assembly Required: ‎Yes


Bicycle Gear Shifter Type: ‎Trigger


Is Autographed: ‎No


Number of Handles: ‎2


Skill Level: ‎Beginner


Minimum User Height: ‎5.4 Feet


Fender Material: ‎Plastic


Derailleur Configuration: ‎Rear


Bicycle Drivetrain Type: ‎Electric


Electric Assist Type: ‎Pedal Assist


Manufacturer: ‎ZHEJIANG AIJIU TECHNOLOGY CO., LTD.


Item Package Dimensions L x W x H: ‎56 x 31.5 x 13 inches


Package Weight: ‎47.63 Kilograms


Item Dimensions LxWxH: ‎67.32 x 27.56 x 42.91 inches


Brand Name: ‎Windone


Warranty Description: ‎1 year


Material: ‎Aluminum, High carbon steel


Number of Items: ‎1


Part Number: ‎K2


Date First Available: July 29, 2024


Frequently asked questions

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This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • Great for the cost
Love this bike! Was easy to assemble and comes with everything you need for a great bike ride. Wonderfully sized seat and extremely durable!
Reviewed in the United States on August 1, 2025 by janerjones

  • Buy at your own risk
Bike was delivered yesterday and it doesn’t work. I’m very upset. I contacted the company, but they weren’t helpful. Thankfully, Amazon gave me a refund and let me keep the bike. I’ll try to see if I can get it fixed locally. I asked for replacement parts, but they said it was better to ship the bike back—yet because of the battery, shipping wasn’t possible. ... show more
Reviewed in the United States on August 16, 2025 by Brianna

  • Worth Every Penny – The Ultimate Performance King for the Price!
This e-bike is solidly built and genuinely fun to ride—especially considering the price point, it's hard to beat. The seat is spacious and well-padded, offering a comfortable riding experience even on longer trips. The overall ride quality feels smooth and stable. Although I haven’t pushed it to the full range yet, based on current use, I’m confident it can easily reach 30 miles in pure electric mode before needing a recharge. For daily commuting or casual weekend rides, this bike delivers outstanding value and performance. ... show more
Reviewed in the United States on May 28, 2025 by Maxine Velasquez

  • Retro Looks, Fat Tires, and All the Cool Vibes
This thing turns heads everywhere I go—it looks like a mini vintage motorcycle with a modern twist. The 4-inch fat tires not only look awesome but also soak up bumps like a champ. Super smooth ride, and seriously cool style.
Reviewed in the United States on May 28, 2025 by Amazon Customer

  • Versatile Ride Modes That Adapt to Every Scenario!
One of the features I appreciate most about the K2 e-bike is its four distinct riding modes—it really makes a difference depending on where and how you're riding. The pure electric mode is perfect for relaxed cruising without any effort, while the PAS (pedal assist) mode gives just the right boost when you want to ride longer distances without tiring yourself out. I also like using the pedal exercise mode for a more traditional cycling experience, especially when I want to get a bit of a workout. And the cruise control mode is a game-changer for maintaining speed on flat roads—it makes the ride feel smooth and effortless. This kind of flexibility is something you don’t often see in bikes at this price point. Whether commuting, exercising, or just cruising for fun, the K2 adapts perfectly to my needs. ... show more
Reviewed in the United States on May 28, 2025 by Jackie Clinton

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