Jupiter Bikes - Defiant All Terrain Fat Tire Folding eBIKE with 750W Motor, 40+ Mile Max Range - US Service/Support - White
Jupiter Bikes - Defiant All Terrain Fat Tire Folding eBIKE with 750W Motor, 40+ Mile Max Range - US Service/Support - White
Color
WhiteSpecifications
- ColorWhiteProduct Weight55 poundsMaximum Operating Range40 milesMaximum Speed20 miles per hourMotor Power (Nominal)750 wattsThrottle Control MechanismFull twist
- Key Specs
- Color: White
- Product Weight: 55 pounds (The out of box weight of the item.)
- Maximum Operating Range: 40 miles
- Maximum Speed: 20 miles per hour
- Motor Power (Nominal): 750 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: Full twist
- Product Safety Certifications and Standard(s): UL 2849, UL 2271 (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 2 (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: Jupiter Bikes
- Model Number: R20WHITE
- Product Name: Defiant All Terrain Fat Tire Folding eBIKE with 750W Motor, 40+ Mile Max Range - US Service/Support
- Color: White
- Electric Bike Classification: Class 2 (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: Gravel, Hardpacked trails, Off-road trails, Paved roadways and trails
- Assembly Required: Yes
- Assembled Percentage: 90 percent
- Estimated Assembly Time: 30 minutes
- Dimensions
- Product Width: 24 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: 48 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: 21 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
- Product Weight: 55 pounds (The out of box weight of the item.)
- Maximum Weight Capacity: 300 pounds (The maximum load that can be supported by the product.)
- Recommended Maximum User Height: 74 inches
- Recommended Minimum User Height: 60 inches
- Maximum Seat Height: 38 inches
- Minimum Seat Height: 32.5 inches
- Connectivity
- App Compatible: false (The product can be connected to a program or software application on a mobile device, which then receives collected data from the product.)
- Display
- Display Type: LCD
- Information Displayed: Assist mode, Battery life, Odometer, Speed
- Performance
- Maximum Operating Range: 40 miles
- Maximum Speed: 20 miles per hour
- Motor Power (Nominal): 750 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.)
- Motor Power (Maximum): 1000 watts (Also known as peak power, this is the maximum power a motor can produce for a short period of time under ideal conditions. Used for example when climbing a steep grade.)
- Number of Speed Settings: 5
- Power
- Throttle Control Mechanism: Full twist
- 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: 4 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: 500 watt hours (The amount of energy stored in the battery.)
- Battery Amperage: 10.4 ampere hours
- Battery Voltage: 48 volts
- On/Off Switch: false
- Battery Indicator Light: false
- Rear-Rack Mounted Battery: false
- Certifications Listings & Approvals
- Product Safety Certifications and Standard(s): UL 2849, UL 2271 (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.)
- Ingress Protection (IP) Rating: IP54 (A 4 to 6 character code classifying a product's degree of protection against intrusion of solid particles and liquids as well as impact. Each number in the IP Code denotes a level of protection, determined through testing and published by the International Electrotechnical Commission (IEC). The first digit represents the degree of protection against solid foreign objects or particles and the second digit represents the degree of protection against water ingress.)
- 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: false
- Fenders: true
- Design
- Bicycle Frame Design: Step-over (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): Aluminum
- Gear Shifting Method: Brake-lever
- Derailleur: true
- Chain Guard: true
- Alloy Rims: false
- Brakes
- Brake Style: Mechanical disc
- Rear Brakes: true
- Tires
- Suspension Type: None
- Tire Type: Pneumatic tubed
- Wheel Diameter: 20 inches
- Wheel Thickness: 4 inches
- Warranty
- Warranty - Parts: 2 years
- Warranty - Labor: 2 years
- Other
- UPC: 794366072091
Take on anything with the new Defiant Fat Tire Folding Electric Bike. This bike is designed to tackle snow, mud, sand, or anything else that stands in your way. Don't just ride a trail, dominate it. NYC consumers please review fire safety into available here: https://www.nyc.gov/site/fdny/codes/reference/lithium-ion-battery-safety.page
- All-Terrain Fat Tire: The Defiant's 4" x 20" all-terrain fat tire powers through snow, sand, mud, or whatever your trail throws at you. Sturdy knobs on wheels are perfect for both on and off-road riding. Brand may vary.
- Concealed Removable Battery: Charge things up when you're on the go. The Defiant features a removable battery hidden in the center frame that locks with a key. Keep it safely stored, or take it out and recharge, worry-free.
- Twist Throttle Grip: Get power on-demand with the variable speed twist throttle grip. High torque power is available on demand! Press the button under the left grip for loud electric horn.
- Bright 5 Speed Display: Easy to read even in full daylight, the Defiant's LCD display shows you your speed, distance traveled, pedal assist level, and battery life all in a clean design. Choose between 5 levels of Pedal Assist.
- 4 Bulb LED Headlight: Bright adjustable front headlight for low light conditions. Powered from the Defiants's main Lithium Ion battery, improves visibility & safety.
- All-Terrain Fat Tire: The Defiant's 4" x 20" all-terrain fat tire powers through snow, sand, mud, or whatever your trail throws at you. Sturdy knobs on wheels are perfect for both on and off-road riding. Brand may vary.
- Concealed Removable Battery: Charge things up when you're on the go. The Defiant features a removable battery hidden in the center frame that locks with a key. Keep it safely stored, or take it out and recharge, worry-free.
- Twist Throttle Grip: Get power on-demand with the variable speed twist throttle grip. High torque power is available on demand! Press the button under the left grip for loud electric horn.
- Bright 5 Speed Display: Easy to read even in full daylight, the Defiant's LCD display shows you your speed, distance traveled, pedal assist level, and battery life all in a clean design. Choose between 5 levels of Pedal Assist.
- 4 Bulb LED Headlight: Bright adjustable front headlight for low light conditions. Powered from the Defiants's main Lithium Ion battery, improves visibility & safety.
Whats Included
- Jupiter Defiant Electric Bike, Saddle & Seat Tube, User Manual, Charger, Battery, 2 Keys, Front & Rear Mudguard, Multi-Purpose Bike Tool
- Jupiter Defiant Electric Bike, Saddle & Seat Tube, User Manual, Charger, Battery, 2 Keys, Front & Rear Mudguard, Multi-Purpose Bike Tool
Compare similar products
Take on anything with the new Defiant Fat Tire Folding Electric Bike. This bike is designed to tackle snow, mud, sand, or anything else that stands in your way. Don't just ride a trail, dominate it. NYC consumers please review fire safety into available here: https://www.nyc.gov/site/fdny/codes/reference/lithium-ion-battery-safety.page
The XPeak2 is a newly upgraded version of the trail-ready, all-terrain eBike. Tested to the most aggressive safety standards for off-road eBikes (eMTB), and named by Men's Health as a "Best of Sweat" winner in the 2025 Tech Awards, the XPeak2 now comes standard with an industry-leading torque sensor that provides an exceptional riding experience with intuitive and controlled power delivery at each pedal stroke. Combined with the 750-watt Stealth M24 motor (1310 Peak) for a powerful yet hushed motor experience, the XPeak2 delivers the muscle and speed to take on any terrain as a Class 1, 2, or 3 eBike. Additional upgrades include a newly designed hydroformed frame, a larger 203mm front disc brake rotor for maximum stopping power, an integrated color display, lock-on grips, and an 8-speed Shimano drivetrain.
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.
The XPeak2 is a newly upgraded version of the trail-ready, all-terrain eBike. Tested to the most aggressive safety standards for off-road eBikes (eMTB), and named by Men's Health as a "Best of Sweat" winner in the 2025 Tech Awards, the XPeak2 now comes standard with an industry-leading torque sensor that provides an exceptional riding experience with intuitive and controlled power delivery at each pedal stroke. Combined with the 750-watt Stealth M24 motor (1310 Peak) for a powerful yet hushed motor experience, the XPeak2 delivers the muscle and speed to take on any terrain as a Class 1, 2, or 3 eBike. Additional upgrades include a newly designed hydroformed frame, a larger 203mm front disc brake rotor for maximum stopping power, an integrated color display, lock-on grips, and an 8-speed Shimano drivetrain.
| Pros for Jupiter Bikes - Defiant All Terrain Fat Tire Folding eBIKE with 750W Motor, 40+ Mile Max Range - US Service/Support - White | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Ease of Use, Range | Speed, Build Quality, Portability, Operating Range, Comfort | There were no pros for this product— |
| Cons for Jupiter Bikes - Defiant All Terrain Fat Tire Folding eBIKE with 750W Motor, 40+ Mile Max Range - US Service/Support - White | |||
| There were no cons for this product— | Front Light, Speed | Battery Life, Brakes, Weight | There were no cons for this product— |
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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
Excellent product
This is a great E-Bike. Very good acceleration. Fun and powerful. It folds easily and was easy to assemble using just a 3 minute video. I'm very satisfied and highly recommend.
PaulN Posted
