UNI MAXI Electric Fat Tire Folding Bike


The only 20 x 4“ fat wheel electric bike

The UNI Maxi combines the cool looks of a 20 x 4“ electric bike with a simple folding mechanism easy transportation and simple storage. All at an affordable price! The 20 x 4.0'' fat tires have all advantages big tires offer while the foldable design offers easy storage, transportation, and sporty looks!

Unique and simple folding system

You'll fold it in three simple steps only:
Fold the steering pole, fold the frame bar and push down the seat pole – DONE! The seat pole integrated lithium-ion battery is easily removable by opening the seat clamp and unplugging the battery cable so you can store and recharge it inside at home or at work!

Basic features

  • Electric Pedal Assist Cycle (EPAC)
  • Speed: 25 km/h max. speed limited
  • Range: Up to 60 km (31-37 miles) 
  • Brakes: E-Bike bowed cable brakes with 160 mm front and rear rotor
  • Gearing: Shimano Altus SL-M310 7-speed + Shimano Tourney RD-TY300 Derailleur
  • Tires: Innova 5189 20'' x 4 1/4'' street tires/ aluminum cast rims
  • Material: Aircraft-grade aluminum frame – TIG/WIG welded & stainless steel bolts & nuts
  • Accessories included: Seat with battery seat pole, kickstand, cable brakes, bell, front battery light, aluminium-cast wheels

Electronic components

  • Motor: MXUS XF15R 250-350W high-torque rear brushless hub motor
  • Battery: 36V 504Wh (14.0Ah) Samsung lithium-ion battery (removable)
  • LCD Display: Speed controls, pedal assist level, mileage, running-time & more
  • PAS Sensor: Bottom bracket cadence sensor with 5 Levels of pedal assist

Dimensions & Weight

  • Dimensions: 166cm x 64cm x  76cm - 113cm seat height
  • Folded Condition: 90cm x 50cm x 80cm
  • Weight: 28,5kg
  • Weight capacity: 110kg (200lbs)