Bikes: J20 FATBIKE


Not Rated Yet
0 Reviews

J20 FATBIKE is designed to cover a wide variety of riders and their needs. The folding frame will get it in the car, boat or subway with 3 easy steps. Front suspension fork and fat tires will get you easily through all terrains. Rear rack will help you with everyday family jobs. You just need to... define your ride!


Rear Hub Motor

48V, 8Ah

Lithium-Ion Battery


Km per charge (estimate)


Payload Capacity

Product Availability: Out of Stock

Out of Stock
1300,00 €


Folding Frame

Folding Frame

In the car, the boat or public transport. Functionality and free commuting in 3 quick n’ easy folding steps.

Control Panel

Control Panel

Waterproof backlit LCD control panel with speed, distance and battery life indicators.

Configurable for various personalized settings.

Hidden Powerful Battery

Hidden Powerful Battery

In-frame battery with built-in handle for easy removal from the bike.

Anti-theft ON/OFF switch with two keys. Charge it On or Off the bike.

250W Rear Hub Motor

250W Rear Hub Motor

30 Nm of torque is yours to conquer any hill.

Integrated Horn Button and Lights Switch

Integrated Horn Button and Lights Switch

Single-handed operation at a fingertip’s reach. Increased visibility with front light powered by the battery.

Mobile Phone Holder

Mobile Phone Holder

Capture your experiences, open your favorite apps or answer your calls. Do not let battery levels ruin all the fun. Charge your phone in the integrated USB port powered by the battery.

Integrated Rear Rack

Integrated Rear Rack

Attach your panniers, basket or suitcase on the 400 * 180mm rear rack and transform your bike into a cargo bike.

Aurelia is a family business. Attach your child seat on the rear rack or the optional passenger saddle and enjoy family moments!

Front Suspension Fork

Front Suspension Fork

Don’t let bumps and puddles ruin the fun. Stand-up riding is now easier than ever.

Adjustable Handlebars Height

Adjustable Handlebars Height

More laid back riding position. From 120cm to 130cm, choose the most comfy position and define your ride!

Single Leg Kickstand

Single Leg Kickstand

Park the bike in no time. With the powerful kickstand you can put the kid onto the child seat safely.

Half Twist Grip Throttle

Half Twist Grip Throttle

250W of power on demand. Just like that.

Fat Tires

Fat Tires

Diameter of 20”. Width of 4”. Nylon rim tape for extra resistance. Conquer all terrains without fun spoiling thoughts or obstacles.

Recommended rider heights: 150cm – 195cm (4’12’’ – 6’2’’)

Frame size: 16,5”

Handlebar height: Min 120cm – Max 130cm (Min 47’’ – Max 51”)

Stem height: 29cm (11.4”)

Handlebar Reach: 40cm (16”)

Seat Height: Min 67cm – Max 97cm (Min 26” – Max 38”)*

*Measure from the bottom of the pedal stroke

Stand over height: 70cm (27.5”)

Total length: 160cm (63”)

Wheel base: 113cm (44”)

Dropout Width

Front: 130mm

Rear: 160mm

Bottom Bracket Shell Width: 100mm

Seat tube length: 42cm (16.5”)

Top tube length: 56cm (22”)

Folding part: 40cm (16”)

Stable: 10cm (6”)

Head tube: 13cm (5”)

Chain stay: 40cm (15.7”)

Handlebar width: 63cm (24.8”)

Crank Length: 170mm

Seat post diameter: 30mm

Tire width: 10,16 cm (4”)

Bike weight: 29kgs (64lbs)

Payload capacity: 135kgs (300lbs)

Rear rack

Length: 40cm (15.7”)

Width: 8cm (3.1”)


Hidden in frame & removable Li ion 48V/8Ah (384Wh) 18650 cells

180 – 240V, 2.0A smart charger

48V, 250W

Hub Motor
250W rear hub motor with 30 Nm of torque

Integrated horn with button on the right grip

Front: Integrated LED headlight

48V Intelligent LCD backlit display working/stored in -20°C ~ 60°C

Display Functions (user manual provided)

  • Smart Battery level indicator
  • Motor output indicator
  • Pedal Assist Level indicator
  • Running speed, max. speed, average speed indicator
  • Trip distance, Total distance indicator
  • Error code indicator
  • Push assistance function to 6km/h
  • Various parameter settings such as assistance levels, max speed limitation, password enabled switch on etc.

Pedal Assist
By default 5 levels of Pedal Assist with low profile cadence sensor.

Up to 9 levels of Pedal Assist and/or PAS ratio customization ability.

25-35+ km per charge (estimate)

Half twist throttle

Top speed

USB Ports
Integrated USB port on mobile phone holder

Brake Calipers
Filel MD-M280 with organic compound pads

Brake Levers
Aluminum alloy comfort grip levers with motor cut-off switch

Crank set
52T, 170mm with dual sided chain guard

Disc Brakes
160mm front and rear

Derailleur / Gearing
6 speed Shimano Tourney TZ

Front and rear aluminum alloy painted in frame color

Aluminum alloy suspension fork

100% forged 6061 aluminum alloy, folding in 3 steps

Durable rubber

Aluminum, quick release adjustable


Wellgo composite platform with reflectors

Rear aluminum rack, high load capacity, 10mm external & 5mm internal tubing diameter.

Length: 40cm Width: 18cm

Double wall, 36H with anti-puncture nylon rim tape

Comfortable material, wide moped style, adjustable angle

Removable rear passenger saddle on the rack (sold separately)

Seat post
Aluminum, 500 mm height * 31,8 mm wide with quick release clamp

Shimano 6 speed index plus shift lever

36 stainless steel, black

30mm folding, adjustable 230mm rise with quick release clamp

20” * 4’’ all terrain fat tires

Aurelia e-assist bikes


There are yet no reviews for this product.
Green Tourism Awaiting Granding

TripAdvisor Reviews