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Jupiter Bike | Defiant 750W Electric Fat Tire City Bike (Refurbished) - R20RFWHITE

Original price $1,295.00 - Original price $1,295.00
Original price
$1,295.00 - $1,295.00
Current price $1,295.00

Call now to lock in the best prices online: 877-699-9227

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*REFURBISHED Model - These are bikes that have not run over 100 miles and are not worn out. Just minor scratches that have been retouched or replaced for brand new parts. Virtually brand new and in good working condition*

The Defiant is a beastly 20-in fat tire bike that feels like a modern 2-wheel ATV. Powering this beast is a 48v, 10.4 AH battery giving it almost 750 watt-hours of life. That works out to about 25 miles on just the battery in a single charge, with peddling riders should get upwards of 60 miles.


Foldable and Portable

The Defiant folds down in 3 easy steps. Perfect for storage in tight spaces in your boat, RV, or living spaces. Take your

All-Terrain Fat Tire

The Defiant's 4" x 20" Kenda Krusade 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.

Concealed Removable Battery

Change 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. Achieve speeds up to 25mph speeds with just a twist of the handle. Press the button under the left grip for a 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 Defiant 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.

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

Dual Spring Saddle with Light

Dual spring suspension, mesh top, middle opening for breathability, and a bright red LED taillight with 3 modes. The Defiant comes stock with the amazing JupiterBike Upgrade Seat.


  • Range 40-60 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


Owner's Manual