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ADO AIR One ULTRA

ADO AIR One ULTRA

Regular price €2.170,57 EUR
Regular price Sale price €2.170,57 EUR
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Low stock: 10 left

  • 100% certified
  • Ready for Installation
  • Fast delivery within NL & BE

The Beast 20F is a folding fat-tire electric bike from ADO. It combines robust tires (20x4.0") with a powerful motor, torque sensor, reliable brakes, fat-bike comfort, and a relatively long range. It's aimed at users who want more than a standard city bike: terrain, comfort, and flexibility also play a role.

Specifications

Based on official sources such as the ADO product page, datasheets, reviews, and retailers.

Feature Specification
Type Folding fat bike e-bike (“folding fat-tyre”)
Engine Rear wheel motor, brushless DC with gear motor, 250W in EU version; International version can provide more power.
torque approx. 65 N m
Battery 36 V / 14.5 Ah lithium battery (~ 522 Wh)
Reach Up to approximately 120 km (in laboratory conditions, low pedal assistance, etc.)
Maximum speed Legal limit: 25 km/h for the EU version. International versions sometimes have higher limits/throttle controls.
Tires / wheels Fat tires 20 × 4.0 inch; wide tires for grip & comfort.
Brakes Hydraulic disc brakes front and rear.
Acceleration Shimano 7-speed transmission.
Sensor Torque sensor for better pedal assistance based on effort.
Frame / construction Aluminum frame; foldable (usually three-piece folding system)
Weight Net bike weight approximately 27-28.5 kg without accessories; packed approximately 35.7 kg.
Maximum load Up to approximately 120 kg total weight (rider + luggage)
Suspension / comfort Front fork with shock absorption; thick tires; wide fat tires absorb many bumps.
Display & functions IPS color display (bright in sunlight), IPX ratings (display IPX7 etc.), app connectivity, navigation, Bluetooth etc.
Loading time About 5-7 hours for full charge.


  • Comfort & grip : the fat tires and front fork provide plenty of comfort, especially on unpaved roads, bumpy paths, or rough asphalt.

  • Powerful performance for a folder: with 65 Nm of torque and a 250 W motor, you have plenty of power, even on slopes.

  • Versatility : You can fold it for storage or transport, yet still get fat bike capabilities.

  • Range : The theoretical range is quite large if you ride economically, use low support, and conditions are favorable.

  • Good braking performance : Hydraulic disc brakes provide strong and reliable braking power, important considering weight and power.

  • Smart features : torque sensor, app support, robust display, IP protection, etc. – make commuting and everyday use more practical.

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