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Vivi Electric Bike for Adults, 27.5" Electric Mountain Bike, Peak 1000W Ebike 22MPH Electric Bike with 48V 499.2WH Battery, Up to 50 Miles, 21 Speed Adult Electric Bicycles, SGS Certified to UL2849

  • Based on 154 reviews
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$449.99 Why this price?
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Color: Red


Size: 27.5 inch


Features

  • SGS Certified to UL2849 : Ride confidently with our electric mountain bike, featuring SGS certified to UL2849 for the highest safety standards and reliable protection on every journey
  • Power and Endurance: Electric bike for adults is equipped with a high speed 500W motor (1000W peak) and a 48V 10.4AH battery, enjoy a versatile range of 22-50 miles per charge, ideal for both short commutes and long adventures
  • Advanced Riding Features: Our ebike is equipped with a 21speed transmission system and 5 working modes, allowing you to tackle any terrain with ease. Whether you prefer full electric, pedal-assist, manual pedaling, cruise control or walk assist, this e bike adapts to your riding style
  • Durable and Stylish Design: Built with a 27.5-inch tire for durability and style, the integrated LCD display keeps you informed of speed, battery life, and more for a seamless riding experience
  • After Sales Service: This adult electric bicycles arrives 90% assembled, with a one-year service on the motor, battery and the controller, you have no worry using it
  • Need help? --Contact us via the email in your product electronic manual or scan the QR code. We offer free replacement parts and expert technical support.

Description

Vivi electric bikes with cruise control have been dedicated to providing some very affordable options for many cyclists. Electric city and commuter bikes, electric mountain bikes, electric road bikes, electric folding bikes, and even beach cruisers. You just need a happy ride with Vivi Specification: Frame Material: Aluminum Alloy Wheel Diameter: 70cm/27.5inch Motor: 500W Voltage: 48V Maximum speed: 22mph Load capacity: 150kg/330 lb Seat Height: 84cm-95cm/33inch-38inch Mileage range(Pure electric mode): 40km-50km/25mile-30mile Full Length: 180cm/70inch Whole Height(from handlebars): 100cm-110cm/39inch-49inch Handlebars length: 70cm/27 inch Fit height: 157cm-195cm/5'2"-6'4" Suspension Type: Front Lithium battery: 48V 10.4AH Tire: Anti-slip resistant thick tire Charging time: 4-6 hours Motor: 500W high-speed brushless gear motor Display: LCD smart meter Gear shift system: 21-speed transmission system Brake system: Front-wheel and rear disc brakes Bicycle weight: 25kg /55 lbs Package Content: 1 x Electric Mountain Bike (with the battery and accessory)

Bike Type: Electric Bike, Electric Mountain Bike, Commuter Ebike


Age Range (Description): Adult


Brand: Vivi


Number of Speeds: 21


Color: Red


Wheel Size: 27.5 Inches


Frame Material: Aluminum


Suspension Type: Front


Special Feature: Lightweight, Cruise Control


Included Components: Charger, E-Bike Accessory Kit, Electric Bike


Bike Type: Electric Bike, Electric Mountain Bike, Commuter Ebike


Number Of Speeds: 21


Suspension Type: Front


Additional Features: Lightweight, Cruise Control


Brake Style: Disc


Specific Uses For Product: Road


Power Source: electric


Wattage: 500 watts


Lithium Battery Energy Content: 499.2 Watt Hours


Bicycle Gear Shifter Type: Trigger


Bicycle Drivetrain Type: Geared


Electric Assist Type: True


Is Autographed: No


Color: Red


Theme: Sport


Style Name: Classic


Frame Material Type: Aluminum


Wheel Material: Aluminum or Alloy Steel


Fender Material: Aluminum or Alloy Steel


Age Range Description: Adult


Brand Name: Vivi


Included Components: Charger, E-Bike Accessory Kit, Electric Bike


Model Number: AMAK00017


Model Name: AMAK00017


UPC: 850082561162


Manufacturer: Guangzhou Plenty Bicycle Co,Ltd


Warranty Description: 1


Item Type Name: electric bike with cruise control


Wheel Size: 27.5 Inches


Size: 27.5 inch


Wheel Width: 2 Inches


Item Weight: 55 Pounds


Warranty Type: Limited


Maximum Weight Recommendation: 330 Pounds


Is Assembly Required: Yes


Minimum User Height: 175 Centimeters


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • great
Color: Grey Size: 27.5 inch
great bike,
Reviewed in the United States on March 20, 2026 by shawn

  • Works well, good build quality for the price. Could use better slightly better brakes.
Color: Red Size: 27.5 inch
It has worked well for me so far, but I do feel a little sketched out by the brakes sometimes. The mechanical brake calipers leave some to be desired, even when adjusted fully out there is a very small gap that the disc has to fit though, combined with the fact that the wheels aren't entirely spinning true causes the discs to rub a lot if you don't have the brakes adjusted all the way open. This results in mediocre and uneven braking performance. It is manageable, you just have to think ahead if you really want to go flying down the road on this thing. It wouldn't be much of an issue on a regular bike but at higher speeds it is less than ideal. Other than the above, the build quality is great for the price point, and the battery life is acceptable for what it is. Assembly was pretty easy. I like the built-in headlight. Didn't have an issue with the directions personally, you get a full color manual with pictures along with the instructions. Some poor english sometimes but you can figure it out with context clues. Where this bike excels is keeping the pedal assist set to "low" and just letting it help you accelerate from a stop or climb hills without having to shift down as often. On low, the assistance turns off at like 5mph or so allowing you to cruise under your own power and keep your battery going longer. There is somewhat of a delay before the assistance turns on and off when you stop/start pedaling, making it feel a little poorly controlled at low speeds on "high" setting. I recommend leaving it on a lower setting if you need to start and stop frequently where you ride. All considered, this is probably the best e-bike you are going to find in this price range and even with the sub-optimal brakes I still recommend this bike and feel safe using it. ... show more
Reviewed in the United States on April 23, 2023 by Kitty Johnson

  • Extremely happy with the price and the purchase
Color: Red Size: 27.5 inch
Worth the money has great torque and works well for climbing steep terrain on mountain biking trail trails. Also has a nice top and speed for road or sidewalk use. Battery longevity works pretty darn well length of rides without issue on average 10 miles at top speed still have enough left in the battery to make it 85% of the way home. At top speed. If I were to go pedal assist for I would be able to make a round-trip no issues. ... show more
Reviewed in the United States on December 20, 2025 by M Rittenger

  • For the price its pretty good
Color: Red Size: 27.5 inch
The media could not be loaded. Can't beat the price for this bike. So far so good, some of the parts could be better quality especially the tires but overall pedals great with motor assist or has good power to get you around. Yes you can spend 3-15 for a top of the line e-bike but thats just ridiculous. Save the money on expert assembly, took about an hour or so to put together if you have any kind of mechanical skill. Manuel is horrible but there are some good vids on youtube for this bike. Its not that hard to figure out. ... show more
Reviewed in the United States on January 28, 2023 by Jeff Erney

  • I like this ebike, but a few minor gripes…
Color: Red Size: 27.5 inch
It’s a great bike overall for the price. It gets up and down hills great and generally feels solid. I am really enjoying it! Gripe #1: The kickstand is woefully misplaced. It’s situated just behind the left pedal and collides with my shoe on every revolution without employing an unnatural foot positioning. (The workaround was to remove it, but now I have no kickstand!) Gripe #2: Aside from that, the fenders are a poorly engineered afterthought. They’re wobbly and very cheap in quality. Mismatched compared the the rest of the unit. I plan to upgrade them which seems fairly painless. 1st Month Update: It squeaks and clicks but the unit still delivers overall. The power adapter gets HOT. I’d recommend charging in an air conditioned place near a smoke detector. 2nd Month Update: I’ve surpassed the 100 mile point! Okay, that’s not really that far but everything is generally holding together. I’ve had a minor annoyance with my left pedal popping on every revolution. Vivi support was helpful and quick to resolve with a new set which solved the issue. I’m also in the process of upgrading the crank-side gears since they’re a little short for my preferences — I’m preparing for an 80-mile ride next month which should help prove it’s reliability. ... show more
Reviewed in the United States on June 18, 2023 by Norm Pearson

  • Liked it so much we purchased another one.
Color: Red Size: 27.5 inch
We had so much fun riding the first one that we ordered another one. Live in a small town that has a lot of hills and this bike tackles them with no problem. The build quality of the bike is pretty solid which makes it easy to ride in straight pedal mode.
Reviewed in the United States on July 31, 2024 by Kathy C.

  • Easy assembly
Color: Red Size: 27.5 inch
Great bike for the money
Reviewed in the United States on September 14, 2025 by LEONARD SLAUGHTER

  • Description of frame size is inaccurate,17" frame and you should be at least 5'10 to buy this bike
Color: Red Size: 27.5 inch
This seller is from China hiding behind a NJ shipping address, they are impossible to deal with! RUN burn your money it is more satisfying, read on Unfortunately for me or anyone that purchases this bike the description is completely inaccurate! This bike has a 17" frame and 27.5" tires, it is universally accepted that a bike with this size frame is designed for riders that are a minimum of 5'10 and taller. I went to a local bike shop and they explained these characteristics to me and that the description of a 17" frame is not acceptable for the height ranges they described. The description says men 5'4, Im 5'6 and I can not stand over the bike without being on my tip toes and I still am uncomfortably touching on the bar, their description saying that 5'4 can straddle this bike couldnt be further from accurate, this is clearly why they say the bikes can not be returned. Overall it is well made and worth the money, but DO NOT BUY THIS BIKE UNLESS YOU ARE A MINIMUM OF 5'10 OR TALLER REGARDLESS OF YOUR SEX BECAUSE YOU WILL NOT BE ABLE TO COMFORTABLY RIDE THIS BIKE AS THEY ARE DESIGNED TO COMFORTABLY FIT YOU, THIS IS A SAD REVALATION AS i AM DISABLED AND PURCHASED THIS BIKE TO REHAB MYSELF AND IT IS A USELESS WASTE OF MY MONEY. The description is completely inaccurate except for the part that it is non returnable ... show more
Reviewed in the United States on April 3, 2025 by Fred S

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