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GoTrax - Z4 PRO Foldable Ebike w/ up to 40mi Max Operating Range and 28 mph Max Speed - Black

Model: GT-Z4PRO-BLACK
SKU: 6537548
Sold byBest Buy

Customers are saying

Customers are impressed with the Z4 PRO Foldable Ebike's speed, ride quality, and battery life. Many appreciate its overall performance and portability due to its easy folding mechanism. However, some customers have noted the bike's weight and noise level, while others feel the range falls short of expectations.

Generated by AI based on customer reviews.

Features

  • Front Wheel Suspension

    Helping your ride be as smooth as possible. Our Front Wheel Suspension will handle all the bumps, rocks, potholes and anything else you can throw at them.

  • Off-Road Fat Tires

    Our off-road fat tires are designed to handle the off-road and go where our other e-bikes can't. If you want to ride the on pavement don't worry these tires can handle that too.

  • Rear Storage Rack

    Perfect for quick trips to the store or escapes to the park for a small picnic. This rear storage rack allows for extra storage outside of a backpack.

  • Foldable Frame

    A foldable frame designed to save space for storage while not in use or while traveling with. Pack it away with ease for that next camping trip or vacation. Enjoy saving space while you aren't riding.

  • UL2849 compliant

    Tested and Certified to UL2849 Safety Standard by UL Solutions

  • The purchaser and rider of this product are responsible for knowing and obeying all state and local regulations regarding the use of this product. It is highly encouraged that you read and follow the product instructions including all safety precautions and use protective gear.

  • NYC consumers please review fire safety info available here: https://www.nyc.gov/site/fdny/codes/reference/lithium-ion-battery-safety.page

Specifications

  • Color
    Black
    Product Weight
    66 pounds
    Maximum Operating Range
    40 miles
    Maximum Speed
    28 miles per hour
    Motor Power (Nominal)
    500 watts
    Throttle Control Mechanism
    Half twist, Pedal assist
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Reviews

Rating 4.3 out of 5 stars with 170 reviews

5 star rating. 114 reviews4 star rating. 30 reviews3 star rating. 6 reviews2 star rating. 5 reviews1 star rating. 15 reviews
86% would recommend to a friend
Customers are sayingCustomers are impressed with the Z4 PRO Foldable Ebike's speed, ride quality, and battery life. Many appreciate its overall performance and portability due to its easy folding mechanism. However, some customers have noted the bike's weight and noise level, while others feel the range falls short of expectations.
This summary was generated by AI based on customer reviews.
  • Speed (38)
  • Ride Quality (30)
  • Battery Life (21)
  • Overall Performance (17)
  • Portability (14)
  • Weight (10)
  • Noise Level (3)
  • Range (3)

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Amazing Ebike for Daily Commutes!

    I've been using the GoTrax Z4 Pro Foldable Ebike for my daily commute, and it’s been fantastic. Here’s my experience: Quick and Easy Setup: Installing this bike was a breeze. I only had to adjust the brakes a bit, but there are plenty of how-to videos on YouTube if you need help. Comfortable Ride: The ride is smooth and comfortable. I use it to commute to work, which is about 10 miles away. Google Maps estimated it would take 1 hour and 10 minutes by bike, but I consistently make the trip in 40-45 minutes, even without using the pedal assist. I mostly rely on the throttle and hit a max speed of 20 MPH. When I use the pedal assist, I've reached speeds up to 30 MPH. However, I find 20 MPH is perfect for city riding—fast enough to get around quickly but safe enough to brake suddenly if needed. When I get to work, I charge the battery. Reliability and Freedom: This bike is incredibly reliable. It gives me the freedom to go wherever I need without depending on public transportation. Plus, I save on vehicle insurance, tolls, and other expenses that come with owning a car or motorcycle. Pros: High top speed of 28 MPH Long range of up to 50 miles Easy to fold and store Comfortable and smooth ride Saves time and money Cons: A bit heavy when folded Overall, I love the GoTrax Z4 Pro for its reliability and convenience. I highly recommend it to anyone looking for a great ebike! Design: The foldable design is super convenient for storing in tight spaces. The black finish is sleek and modern. Battery Life: The battery life is impressive, allowing for multiple long rides. Comfort: The ride is smooth and comfortable, with adjustable handlebars and a well-padded seat. Ease of Use: Assembly was easy, and the controls are intuitive. Value: Excellent value for the features and performance it offers. Pros: High top speed Long range Convenient foldable design Stylish look Comfortable ride Cons: A bit heavy when folded Overall, I’m extremely satisfied with the GoTrax Z4 Pro. Highly recommended!

    Posted by MythTheGod

  • Rated 4 out of 5 stars

    Gotrax Z4 pro review

    The ebike is good. But the tyres are weak. They get flats very easily. It is recommended to put a foam liner protection for this bike. Also the brakes get loose very often, so having an Allen key will be handy to tighten it whenever it gets loosen. My right break lever broke quite easily but luckily it wasn’t too expensive. But the speed is great and it has good suspension aswell. It’s overall comfortable and the seat is not that bad. You can always put on an extra cushion for comfort.

    Posted by RishabK

  • Rated 4 out of 5 stars

    Not sure yet

    Not the easiest to put together as directions are not much to go by. Make sure you put the fender on with light first. Then go for front wheel. My front rotor was scaping the brake pads. Had to readjust and finally pull the rotor out more. Customer Service isn't good and no one gets back to you till 72 hours via email. No one on phone can help either. No FAQ on website as stated in email from response. If you are under 5'2 this still will be a big bike for you. Plus handle bars don't lower for shorter people either. I had to loosen screws and tilt handles down. It take 2 people to get out of box and flip bike over to attach front wheel. Very heavy bike. It does NOT go 28 MPH. Top speed with just thumb throttle is 19. Only one sprocket for gears so you end up using the highest anyway. Other than a long set up time and help moving it, the jury is out for now. Rode 5 miles tonight to get use to.

    Posted by LeeannaJ

  • Rated 5 out of 5 stars

    Supper happy with this bike

    Sweet bike rides really nice has lots of power batter last for ever

    Posted by JustinJ

  • Rated 5 out of 5 stars

    Gotrax -Z4 PRO foldable Ebike

    Great electric bike. Good height adjustmant for short and tall people. Folds easy to fit into small spaces and car trunk. Powerful with great speed. Sleek appearance and comfort. Great for daily work rides and leisure rides. Strong enough to carry heavy load easy at the back carrier. Speed adjustment and digital screen for easy control and data management

    Posted by DOUGLASE

See all customer reviews

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Pros for GoTrax - Z4 PRO Foldable Ebike w/ up to 40mi Max Operating Range and 28 mph Max Speed - Black
Speed, Battery Life, Overall Performance, Ride Quality, PortabilityBattery Life, Speed, Ride Comfort, Build Quality, Assembly EaseOverall Performance, Ease of AssemblyOverall Performance, Speed, Range, Ease of Use
Cons for GoTrax - Z4 PRO Foldable Ebike w/ up to 40mi Max Operating Range and 28 mph Max Speed - Black
Weight, Noise Level, RangeThere were no cons for this product—There were no cons for this product—There were no cons for this product—

Specs

Questions & Answers

  • What is the maximum speed of this e-bike?

    The maximum speed of the Z4 Pro e-bike is 28 miles per hour.

    This question and answer was generated by AI based on customer and product data.

  • How long does the battery take to charge?

    The battery takes 5 hours to fully charge.

    This question and answer was generated by AI based on customer and product data.

  • Are the tires on this e-bike suitable for off-road use?

    Yes, the e-bike has off-road fat tires designed to handle various terrains.

    This question and answer was generated by AI based on customer and product data.

  • What type of suspension does this e-bike have?

    This e-bike is equipped with front wheel suspension.

    This question and answer was generated by AI based on customer and product data.

  • Does this e-bike have a foldable frame?

    Yes, the e-bike has a foldable frame designed for easy storage and transport.

    This question and answer was generated by AI based on customer and product data.
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