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Jupiter Bike Defiant Foldable Fat Tire Electric Bike

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Jupiter Defiant Electric Bike – Built for Power, Comfort & Everyday Versatility

The Jupiter Defiant electric bike is designed for riders who want a durable, powerful e-bike that performs just as confidently on paved roads as it does on light trails. With high-quality frame construction, reliable electrical components, and comfort-focused geometry, the Defiant is a strong option for commuters, recreational riders, and weekend explorers alike.

If you're looking for an electric bike that balances rugged capability with everyday ride comfort, the Defiant sits in a sweet spot between urban commuter and all-terrain cruiser.

Key Benefits of the Jupiter Defiant Electric Bike

✔ Foldable Design for Easy Travel & Storage
The Jupiter Defiant folds down quickly, making it ideal for RV travel, apartment living, and transporting in your car trunk. Perfect for riders who need portability without sacrificing power.

✔ Removable Battery for Convenient Charging
Easily remove the battery to charge indoors at home or the office. This adds security and convenience — especially for commuters and city riders.

✔ Lightweight Aluminum Frame
Built with a durable yet lightweight aluminum frame, the Defiant offers strength and corrosion resistance while remaining easier to handle than heavier steel-frame e-bikes.

✔ 7-Speed Shimano Drivetrain for Smooth Shifting
Equipped with a reliable Shimano 7-speed gear system, this e-bike allows you to adjust easily for hills, city streets, and longer rides.

✔ Powerful 750W Rear Hub Motor
The 750-watt hub motor delivers strong acceleration and consistent power for commuting, moderate hills, and recreational riding.

✔ Integrated Front Headlight for Safer Night Riding
The built-in headlight improves visibility in low-light conditions, making early morning or evening rides safer.

✔ Up to 60 Miles of Range Per Charge
With a maximum range of up to 60 miles (depending on rider weight, terrain, and assist level), the Jupiter Defiant is well-suited for longer commutes and weekend rides.

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    Specifications

    • Max Speed: 20mph/ adjustable to 28 mph
    • Range: 25-40 miles*
    • Motor: 750 Watt Hub Motor
    • Battery: 48V, 10.4Ah Li-Ion
    • Brakes: Front and Rear Disc
    • Wheels: 20" x 4" Fat Tire
    • Folded (L x W x H): 38" x 22" x 28"
    • Unfolded (L x W x H): 65" x 22.5" x 48"
    • Product Weight: 55 lbs
    • Weight Limit: 300 lbs
    • Sugg. Rider Height : 5'0" to 6'2"
    We offer the best prices online and we are willing to back it up! If you find another online store that offers a lower price within three months of your purchase we will refund the difference. We never want you to feel you're getting a bad deal so we will make sure you always get the best deal possible. If you find that our own website has a lower price for the same item you have ordered within three months of your purchase date will refund the difference as well.

    To request your price match simply e-mail us a link to the same product on our website, or on our competitors website within three months from the date of your order and we will process the credit accordingly.

    Our 100% Price Guarantee has some limitations:

    • You must purchase the item from our website before requesting your Price Match Guarantee.
    • Promotions such as rebates and buy one, get one free offers are not eligible.
    • The item must be in stock on the competitors website. No backorders.
    • The competitor must be an online store, they may not have a retail location
    • The website can not be a discounter or auction website. (ie; eBay, overstock, etc.)
    • The competitor must be an Authorized Retailer of the product in question.
    • The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax.

    All Jupiter Bike products carry a 90 day satisfaction guarantee and are covered by a 1 year manufacturer's warranty.

    Jupiter Returns and Warranty

    Customer Reviews

    Based on 15 reviews
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    B
    Ben
    Amazing Bike!

    Had to take for a test run. Way better than I expected. If you looking for an ebike, this is the route to go. Thank you Energy Ebikes!

    C
    Cedric
    Even better than expected!

    It's an awesome, good looking fat tire e-bike. Handles very well and has an impressive amount of torque! I was concerned about front shocks but the 4" tires provide enough cushion for a nice stable ride. Perfect for me in the city and not heavy at all ( considering its size) to get it up to my 3rd floor apartment. Pocket rocket for sure!

    K
    Kirk
    Nice design. I love it!

    Looked and shopped for a long time before choosing the Defiant. So happy with my choice and great company to deal with. God bless.

    A
    Antwan Guerrero
    Nice design

    Like the look of the bike. it has a good motor and the seat is comfortable.

    J
    Jan Clarke
    Off Road and Folding

    The bike is great. The fat tires and power motor is all you need. It's a heavier foldable, but I don't mind because it can tackle any terrain. Over all it's a fun bike.

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