ADO AIR One ULTRA
ADO AIR One ULTRA
Low stock: 10 left
- 100% certified
- Ready for Installation
- Fast delivery within NL & BE
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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. |
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Comfort & grip : the fat tires and front fork provide plenty of comfort, especially on unpaved roads, bumpy paths, or rough asphalt.
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Powerful performance for a folder: with 65 Nm of torque and a 250 W motor, you have plenty of power, even on slopes.
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Versatility : You can fold it for storage or transport, yet still get fat bike capabilities.
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Range : The theoretical range is quite large if you ride economically, use low support, and conditions are favorable.
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Good braking performance : Hydraulic disc brakes provide strong and reliable braking power, important considering weight and power.
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Smart features : torque sensor, app support, robust display, IP protection, etc. – make commuting and everyday use more practical.
