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Jupiter Bikes

Defiant by JupiterBike

Defiant by JupiterBike

Regular price
Price: $1,599.00 USD
Regular price
List Price:
Sale price
Price: $1,599.00 USD
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82 in stock

Description & Specs

MORE POWER
48 volts matched with a 750 watt sustained motor delivers more power when you need it. Instant torque for uphill, sand, snow, or any high-performance need and a max speed of 28 MPH.


OFFROAD READY

The all terrain fat tires on the Defiant are designed to easily roll over any terrain. Grip sand, snow, or any terrain with 4" fat tires.

GO FARTHER

Ride all day with the Defiant electric fat tire bike's impressive 40+ mile range. Go even farther, quick swap the battery to double your range.

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. Press the button under the left grip for loud electric horn.

What Class category is it? Class III

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.

7 Speed Shimano Derailleur

The Defiant features the 7 Speed Shimano Tourney Derailleur for manually pedaling your bike. Use the 7 Speed Thumb Shift Lever to rapidly shift between the gears on the rear cassette.

Quick Release Front Wheel

Quickly detach the front wheel for quick storage and transportation options.

Front and Rear Disc Brakes

Superior performance and smooth stopping power. The Defiant's dual 160mm stainless steel disc brakes provide even, reliable braking.

Dual Spring Comfort Saddle

Dual spring suspension, mesh top, and a middle opening for breathability. The Defiant comes stock with the amazing JupiterBike Upgrade Seat.

750 Watt Sustained High Torque Motor

Dominate any terrain and climb hills effortlessly with this ultra powerful geared hub motor. A major boost to the enjoyment of your ride with a max speed of 28 MPH.

Front & Rear Fender Mudguards

Fenders make a huge difference when you are riding on roads that are wet from drizzle, recent rain, or snowmelt.
*Fenders not included on refurbished Defiant bikes.

Shipping Policy

At Venture Out Ebikes, we are committed to getting you on the road as quickly and safely as possible.   We ship our high-quality E-bikes and accessories directly from our premium brand partners' warehouses across the USA to ensure you receive the most direct and efficient service.

1. Shipping Destinations & Costs

Contiguous USA: We offer FREE SHIPPING on all orders.

Exclusions: At this time, we do not ship to Alaska, Hawaii, P.O. Boxes, or APO/FPO addresses due to the size and battery requirements of E-bikes.

2. Order Processing & Delivery Times

We know you value transparency and so do we. Please note our standardized shipping timeline:

Order Cut-off Time: 2:00 PM (CST) Central Standard Time (Monday–Friday).

Handling Time: 1–2 Business Days (Monday–Friday). This is the time it takes to verify your order and prepare the shipment at the warehouse.

Transit Time: 3–7 Business Days (Monday–Friday). This is the time your order is in the hands of the carrier (FedEx, UPS, or specialized Freight).

Total Estimated Delivery: 4–9 Business Days.

Seasonal & Holiday Shipping: Please note that during peak holiday seasons or high-demand periods, carrier transit times may experience slight delays beyond our control. To ensure the best experience, we encourage you to contact us at 512-200-4958 to verify real-time stock availability and estimated delivery windows before placing your order. We are happy to provide the most up-to-date information from our warehouse partners.

3. Shipping Methods

Due to the weight and lithium-ion batteries in E-bikes, we use specialized carriers.

Standard Items (Accessories): Usually ship via FedEx or UPS Ground.

E-bikes: Ships via Freight (LTL) or FedEx. For freight shipments, the carrier may contact you to schedule a delivery window. A signature is required for many of our E-bike deliveries to ensure your investment arrives safely.

4. Tracking Your Order

Once your order leaves the warehouse, we will send a confirmation email with your tracking number. Please allow 24–48 hours for the tracking information to update.

5. Damaged Shipments

We take great pride in our partners' packaging, but accidents can happen during transit.

Inspection: Please inspect the box for any visible damage before signing for your delivery.

Reporting: If the item is damaged, please take photos and contact us at 512-200-4958 or support@ventureoutebikes.com within 48 hours. Upon verification of the damage, we will initiate a claim with the carrier and process a replacement for you.

6. Contact Information

Venture Out Ebikes
14905 Big Falls Dr,
Leander, TX 78641-3026

Phone: 512-200-4958

Email:  support@ventureoutebikes.com

Price Match Guarantee

We work very hard to ensure that we offer the absolute best prices online.  If you find another online store that offers a lower price than us within 30 days of your purchase date, please let us know and we will refund you the difference.  We want you to feel confident that you are getting the absolute best price for the product you are ordering.  Also, if you find that our own website has a lower price for the same item you have ordered within 30 days of your purchase date , we will refund the difference for that as well.

To request your partial refund simply e-mail us a link to the same product on our website or on our competitor's website within 30 days 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 competitor's website.
  • The competitor must be an online store, they may not have a retail location.
  • The website cannot be a discounter or auction website (ie; eBay, overstock, etc..) or be selling used bikes.
  • 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.

Contact us:

If you have questions about our price match guarantee or which bike makes the most sense for you, please contact us:

Email: heather@ventureoutebikes.com
Phone: +1 (512) 200-4958

Warranty Information

Warranty & Support
At Venture Out E-Bikes, we stand behind the quality of our products. This bike is covered by a 2-Year Limited Manufacturer's Warranty which protects the original owner against manufacturing defects in the frame and battery.

  • Frame: 2-Year Replacement Warranty
  • Battery: 2-Year Warranty
  • How to Claim: If you experience any issues, simply contact us at support@ventureoutebikes.com or call 512-200-4958. We will coordinate with the manufacturer on your behalf to ensure your claim is handled quickly. We are also happy to provide you with a copy of the detailed warranty.

More Power
48 volts matched with a 750 watt sustained motor delivers more power when you need it. Instant torque for uphill, sand, snow, or any high-performance need and a max speed of 28 MPH.


Offroad Ready

The all terrain fat tires on the Defiant are designed to easily roll over any terrain. Grip sand, snow, or any terrain with 4" fat tires.

GO Farther

Ride all day with the Defiant electric fat tire bike's impressive 40+ mile range. Go even farther, quick swap the battery to double your range.

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. Press the button under the left grip for loud electric horn.

What Class category is it? Class III

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.

7 Speed Shimano Derailleur

The Defiant features the 7 Speed Shimano Tourney Derailleur for manually pedaling your bike. Use the 7 Speed Thumb Shift Lever to rapidly shift between the gears on the rear cassette.

Quick Release Front Wheel

Quickly detach the front wheel for quick storage and transportation options.

Front and Rear Disc Brakes

Superior performance and smooth stopping power. The Defiant's dual 160mm stainless steel disc brakes provide even, reliable braking.

Dual Spring Comfort Saddle

Dual spring suspension, mesh top, and a middle opening for breathability. The Defiant comes stock with the amazing JupiterBike Upgrade Seat.

750 Watt Sustained High Torque Motor

Dominate any terrain and climb hills effortlessly with this ultra powerful geared hub motor. A major boost to the enjoyment of your ride with a max speed of 28 MPH.

Front & Rear Fender Mudguards

Fenders make a huge difference when you are riding on roads that are wet from drizzle, recent rain, or snowmelt.
*Fenders not included on refurbished Defiant bikes.