Defiant PRO Fat Tire Folding Electric Bike
Top Speed: 28 mph
Range: 25-40 Miles
48V 10.4Ah Li-Ion
Meet the Jupiter Bike Defiant PRO — your ultimate off-road electric companion, built for power, performance, and rugged adventure. Whether you're hauling gear or carving through the wilderness, this fat tire e-bike delivers unmatched control and capability in every ride.
- 750W motor (1130W peak) powers through sand, snow, mud, and mountains
- Front suspension & enhanced brakes offer stability and control on rough terrain
- Heavy-duty frame and cargo capacity make it perfect for hauling gear on long treks
- Upgraded drivetrain and components ensure long-term durability and peak performance
Costco Price
$1,399.99
$1,399.99
Defiant PRO Fat Tire Folding Electric Bike - $1,399.99
Overview
Folding Electric Bike. Striking lines, functional design & unmatched comfort. Discover the ultimate in commuting or recreational riding with the Defiant PRO.
750W POWER
FRONT SHOCK
UPGRADED PARTS
Conquer Road or Trail - Defiant PRO All Terrain Electric Bike
- 750W Motor: Dynamic acceleration with a robust 48-volt system.
- 1130W Peak Power: Effortless speed and hill climbing.
- Front Shock Absorption: Smooth rides across all terrains.
- Hydraulic Brakes: Superior stopping power and control.
- Alloy Rims: Durable and stylish for every adventure.
- Advanced Gearing: Smooth, reliable shifting.
Specifications
MaxSpeed:
20 mph / Adjustable to 28 mph
Battery:
48V, 10.4Ah Li-Ion
Motor:
750 Watt Hub Motor
Water Resistance:
IP54 Safe in Rain & Spray
Wheels:
20" x 4" Fat Tire
Brakes:
Hydraulic
Warranty:
1 Year Limited
High end materials and attention to details
The Defiant is a step above the rest for appearance, reliability, and comfort. On the trail or on the road, the Defiant handles it all beautifully.
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.
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.
1130 Watt (Peak) 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.
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.
Rear Cargo Rack
Take your cargo with you with the Defiant Rear Cargo Rack. Built tough from aluminum alloy and mounted directly to the Defiant frame. A must have for any commuter. *Optional accessory
Full Suspension System
Tackle any terrain with the Defiant’s front and rear suspension. The dual shock system absorbs bumps
and rough trails, giving you a smoother, more controlled ride—on or off the road.