GoTrax - Z4 PRO Foldable Ebike w/ up to 40mi Max Operating Range and 28 mph Max Speed - Black
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Specifications
- ColorBlackProduct Weight66 poundsMaximum Operating Range40 milesMaximum Speed28 miles per hourMotor Power (Nominal)500 wattsThrottle Control MechanismHalf twist, Pedal assist
- Key Specs
- Color: Black
- Product Weight: 66 pounds (The out of box weight of the item.)
- Maximum Operating Range: 40 miles
- Maximum Speed: 28 miles per hour
- Motor Power (Nominal): 500 watts (Also known as rated power, this is the maximum power a motor can produce without damaging itself under normal working conditions for an extended period of time.)
- Throttle Control Mechanism: Half twist, Pedal assist
- Product Safety Certifications and Standard(s): UL 2849 (Lists the applicable certifications and/or standards, as stated by the manufacturer, in which the product has met the requirements for the assurance of quality and safety.)
- Electric Bike Classification: Class 3 (Refers to the out of the box classification of the electric bike prior to any additional modifications. The three-tiered classification system is used to define and regulate the operation of the vehicle based on its speed capabilities. The use of these vehicles varies from state to state so it is important to check your local regulations prior to operating. Class 1: The bicycle is equipped with a motor that provides assistance only when the rider is pedaling, which ceases to assist when the e-bike reaches 20 miles per hour. Class 2: Bicycle equipped with a throttle-actuated motor that ceases to assist when the e-bike reaches 20 miles per hour. Class 3: The bicycle is equipped with a motor that provides assistance only when the rider is pedaling, which ceases to assist when the e-bike reaches 28 miles per hour.)
- General
- Brand: GoTrax
- Model Number: GT-Z4PRO-BLACK
- Product Name: Z4 PRO Foldable Ebike w/ up to 40mi Max Operating Range and 28 mph Max Speed
- Color: Black
- Electric Bike Classification: Class 3 (Refers to the out of the box classification of the electric bike prior to any additional modifications. The three-tiered classification system is used to define and regulate the operation of the vehicle based on its speed capabilities. The use of these vehicles varies from state to state so it is important to check your local regulations prior to operating. Class 1: The bicycle is equipped with a motor that provides assistance only when the rider is pedaling, which ceases to assist when the e-bike reaches 20 miles per hour. Class 2: Bicycle equipped with a throttle-actuated motor that ceases to assist when the e-bike reaches 20 miles per hour. Class 3: The bicycle is equipped with a motor that provides assistance only when the rider is pedaling, which ceases to assist when the e-bike reaches 28 miles per hour.)
- Bicycle Type: Adults bike
- Bike Style: Electric bikes
- Recommended Terrain: Paved roadways and trails
- Assembly Required: Partial
- Dimensions
- Product Width: 22.8 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Height: 47.2 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
- Product Length: 68.1 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
- Product Weight: 66 pounds (The out of box weight of the item.)
- Maximum Weight Capacity: 265 pounds (The maximum load that can be supported by the product.)
- Display
- Information Displayed: Battery life, Distance, Odometer, Speed
- Performance
- Maximum Operating Range: 40 miles
- Maximum Speed: 28 miles per hour
- Motor Power (Nominal): 500 watts (Also known as rated power, this is the maximum power a motor can produce without damaging itself under normal working conditions for an extended period of time.)
- Number of Speed Settings: 7
- Power
- Throttle Control Mechanism: Half twist, Pedal assist
- Electric Bike Motor Type: Rear hub motor
- Batteries Included: true (Indicates whether the product comes with the required batteries for its operation.)
- Removable Battery: true
- Battery Charge Time: 5 hours (Battery charge time will vary depending on the product configuration, product model, applications loaded on the product, power management setting of the product and the product features used by the customer. Charging time will likely decrease with time and usage of the battery.)
- Battery Chemistry: Lithium-ion
- Battery Capacity: 499.2 watt hours (The amount of energy stored in the battery.)
- Battery Amperage: 10.4 ampere hours
- Battery Voltage: 48 volts
- On/Off Switch: true
- Battery Indicator Light: true
- Rear-Rack Mounted Battery: false
- Certifications Listings & Approvals
- Product Safety Certifications and Standard(s): UL 2849 (Lists the applicable certifications and/or standards, as stated by the manufacturer, in which the product has met the requirements for the assurance of quality and safety.)
- Meets And Exceeds All UL Safety Standards: Yes (Indicates that the product, as stated by the manufacturer, is required to, or has met and surpassed the standards established by Underwriter Laboratories (UL) for ensuring quality and safety.)
- Features
- Passenger Ready: false
- Integrated Lights Included: Headlight (Indicates the types of active lighting integrated into the product that actively generates light from a bulb instead of reflecting light from another source.)
- Padded Seat: true
- Adjustable Seat(s): true
- Adjustable Handlebar(s): true
- Kickstand: true
- Front Rack: false
- Rear Rack: true
- Fenders: true
- Design
- Bicycle Frame Design: Step-through (Step-through frames, also known as open-frame or low-step bicycles, have a lower curved horizontal top tube which allow the rider to step through the frame when mounting and dismounting. Step-over frames, also known as diamond frames, have a horizontal top tube that connects to the seat tube and down tube to form a triangle. Riders must step over the frame when mounting and dismounting this style of bicycle.)
- Foldable Design: true
- Frame Material(s): 6061 Aluminum Alloy
- Alloy Rims: true
- Brakes
- Brake Style: Mechanical disc
- Rear Brakes: true
- Tires
- Suspension Type: Front
- Wheel Diameter: 20 inches
- Wheel Thickness: 4 inches
- Warranty
- Warranty - Parts: 2-Year Limited
- Warranty - Labor: 2 year limited
- Other
- UPC: 810066089402
Built to go where other e-bikes can't. Even when you aren't riding this e-bike you can take it where others can't go thanks to its easy foldability. Durable, shock absorbing off-road fat-tires can take on any sort of bike path or trail you can think of. Be sure to make use of the rear storage rack so you can take more than what's in your backpack.
- 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
- 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
Product Manuals
Disclaimers
- 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.
- 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.
Q: What is the maximum speed of this e-bike?
A: The maximum speed of the Z4 Pro e-bike is 28 miles per hour.
Q: How long does the battery take to charge?
A: The battery takes 5 hours to fully charge.
Q: Are the tires on this e-bike suitable for off-road use?
A: Yes, the e-bike has off-road fat tires designed to handle various terrains.
Q: What type of suspension does this e-bike have?
A: This e-bike is equipped with front wheel suspension.
Q: Does this e-bike have a foldable frame?
A: Yes, the e-bike has a foldable frame designed for easy storage and transport.
A: You can press for 2 seconds the (-) and (+) from your controller and it will take you to the settings of the bike. Then keep pressing the middle bottom on the controller to get to next screen. You will find the option to increase mph to 45 km. Once changed, select de middle bottom from your controller and it will allow you to reach 28 mph using pedal assist. If you use the throttle it will reach up to 20mph only.
Q: Does the battery come with the bike? And how does the bike handle going uphill?
A: Yes come with battery and charger. No problems going up hills with pedal assist or throttle.
Q: Can this bike handle mountains and steep inclines?
A: Yes, but it depends on the grade, surface material, and rider conditions (weight, etc).
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The upgraded version, Mars 2.0, has been redesigned to offer what customers' evolving demands include such as increased motor power, longer battery life and shorter charging time, spring shock absorber and even easier foldability. The Mars 2.0 also provides users with the amount of traction needed to take on corners at a faster speed without any risk of slipping or sliding. This folding all-terrain e-Bike is built for adventure, with 20-inch x 4-inch fat tires, improving shock absorption, giving better stability, and suspension off-road. It is also lightweight - making it perfect for carrying upstairs or throwing it into the back of your car or truck to take on vacation with you. Besides these, it also comes with a new DIY Pegboard at the back seat that allows you to decide what and how to carry on your ride. The upgraded Mars 2.0 can travel up to 28 mph, getting you to where you need to be quicker, but without sacrificing safety. Traveling up to 45 miles per charge (PAS mode)72.5km on a single charge, . the removable 48V/12w.5A battery comes with a 54.6V/2A charger. It gives you full power in less than 6 hours. The Mars 2.0 also offers mechanical brakes and pedal assistance 0-5. For a folding e-Bike, the Mars 2.0 has a slimmer frame (75lbs) that can fit comfortably in your trunk or be taken on the bus or train if you're commuting. Its 15 inch high step through frame is great for riders from 5'5" to 6'3". Other notable features include an LCD display, alloy wheels and 20 inch x 4 inch fat tires. The Mars 2.0 e-Bike by Heybike features front and rear lights, making them safer to ride in the early morning and later in the evening. This e-Bike also comes with front and rear fenders, to keep your clothes clean.
| Pros for GoTrax - Z4 PRO Foldable Ebike w/ up to 40mi Max Operating Range and 28 mph Max Speed - Black | |||
|---|---|---|---|
| Speed, Ride Quality, Battery Life, Overall Performance, Folding | Portability, Overall Performance, Ride Quality, Battery Life, Speed | Ride Quality, Speed, Battery Life, Ease of use, Power | Speed, Portability, Build Quality, Operating Range, Comfort |
| Cons for GoTrax - Z4 PRO Foldable Ebike w/ up to 40mi Max Operating Range and 28 mph Max Speed - Black | |||
| Weight, Noise Level, Range | Brakes, Motor, Size | Brakes, Assembly | Brakes, Weight, Battery Life |
Specs
Reviews
Customers are saying
Customers are pleased with the Z4 PRO Foldable Ebike's foldable design, long range, and easy assembly. They appreciate the smooth ride, pedal assist, and build quality. However, some customers find the bike to be heavy and the seat to be uncomfortable after extended use.
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 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
