ADO Air 20S, Pro or Ultra – Which folding e-bike is right for you?
1. Introduction
They opted for an ADO Air 20 folding e-bike – but then the question arose: Air 20S, Air 20 Pro or Air 20 Ultra? At first glance, the three models look similar. And indeed: they share the same proven platform. The crucial difference lies in the drive system.
In this guide we explain what the three models have in common, how they differ – and for whom which model is the best choice.
2. The common DNA of Air 20 series
Before we get to the differences: Whether it's Air 20S, Pro or Ultra – All three models share the same high-quality base.. This means you always get the full ADO Air-20 quality.
All three models have this in common:
| feature | Description |
|---|---|
| 20-inch folding frame | Compactly foldable, it fits in the trunk, train or office – ideal for the city. |
| Carbon belt drive | Quieter, maintenance-free, rust-free and durable for up to 30,000 km – a true game changer |
| Torque sensor | Double-sided torque sensor for a natural, delay-free driving feel |
| reach | Up to 100 km in support mode – more than enough for the daily commute. |
| Hydraulic disc brakes | Reliable braking performance in all weather conditions |
| ADO Smart App | Bluetooth connectivity, trip recording, navigation and more |
| Motor | 250W high-speed motor, compliant with laws and a top speed of 25 km/h |
Conclusion: The basic components are first-class in all three models. The differences lie in the details – primarily in the drive system.
3. The crucial difference: the drive system
This is where the paths diverge. Each model has its own philosophy on how the power from the engine is transferred to the road.
3.1 ADO Air 20S – Single-speed drive + 3 levels of motor assistance
Simple. Easy. Reliable.
The Air 20S is the e-bike for everyone who simply wants to ride – without gears, without complexity.
| Technical data | ADO Air 20S |
|---|---|
| drive system | Single-speed carbon belt drive |
| Motor support | 3 levels (adjustable via LCD display) |
| Mechanical circuit | ❌ Unavailable |
| Net weight | 18 kg (without accessories) |
| Motor | 250 W, 37 N·m |
Who is the Air 20S suitable for?
The Air 20S is the ideal choice for:
- city commuters, who commute to work every day
- Everyday driver, who are looking for a straightforward e-bike
- Anyone who values low weight – at 18 kg, it is the lightest model in the series
- Drivers who don't want to deal with shifting complexity – get in, drive off, arrive
"The Air 20S is for everyone who wants to ride simply – without gears, without complexity. The 3-level motor assistance adapts to your riding style, the single-speed drive ensures direct power transmission."
3.2 ADO Air 20 Pro – 2-speed automatic transmission from Bafang
Automatic. Comfortable. Thoughtful.
The Air 20 Pro takes the ride to the next level – with an automatic 2-speed shifting system from Bafang.
| Technical data | ADO Air 20 Pro |
|---|---|
| drive system | Bafang 2-speed automatic transmission (integrated into the engine) |
| Motor support | Eco and Sport modes |
| Mechanical circuit | ✅ Automatic (2 gears) |
| Net weight | 21+ kg (without accessories) |
| Motor | Bafang 250W, 40 N·m |
The Bafang automatic switch activates for you – at the right moment, without you having to do anything.
Who is the Air 20 Pro suitable for?
The Air 20 Pro is the right choice for:
- Tech fans, want to experience the automatic transmission
- driver, who also sometimes drive longer or more challenging routes
- For everyone who appreciates comfort and innovation – without having to shift manually
"The Air 20 Pro switches for you – automatically, at the right moment, without you having to do anything. Perfect for those who appreciate technology and like to go with the flow."
3.3 ADO Air 20 Ultra – 3-speed automatic H730
Intelligent. Powerful. Perfect.
The Air 20 Ultra is the flagship of the series – featuring the latest Bafang H730 3-speed automatic transmission.
| Technical data | ADO Air 20 Ultra |
|---|---|
| drive system | Bafang H730 3-speed automatic |
| Motor support | Eco and Sport modes |
| Mechanical circuit | ✅ Automatic (3 gears) |
| Net weight | approx. 19 kg |
| Motor | Bafang H730 250 W, 50 N·m |
The 3-speed automatic transmission adapts even more precisely to your driving conditions – for a particularly smooth and powerful driving experience.
Who is the Air 20 Ultra suitable for?
The Air 20 Ultra is the first choice for:
- demanding drivers, who want the best
- frequent driver, who regularly travel longer distances
- For those who value maximum driving comfort and state-of-the-art technology
"The Air 20 Ultra takes automatic transmission to the next level – 3 gears, more finely tuned, for an even smoother riding experience. The icing on the cake for discerning riders."
4.Which model is suitable for whom?
| Model | drive system | Weight | Best suited for |
|---|---|---|---|
| ADO Air 20S | Single gear + 3 levels of assistance | 18 kg | City commuters, everyday drivers, everyone who lightweight, reliable Looking for an e-bike |
| ADO Air 20 Pro | 2-speed automatic transmission (Bafang) | 21+ kg | Tech enthusiasts, drivers who switch automatically want |
| ADO Air 20 Ultra | 3-speed automatic (Bafang H730) | approx. 19 kg | Demanding drivers who... Best want |
5. Our recommendation
For the vast majority of city drivers, the ADO Air 20S already offers everything that everyday life demands: a quiet, maintenance-free belt drive, 100 km range, hydraulic disc brakes, smart app connectivity – all with a net weight of only 18 kg.
The automatic transmissions of Pro and Ultra are impressive – but often not a necessity for daily commuting.
Anyone looking for an uncomplicated, lightweight and reliable e-bike for the city will make the right choice with the Air 20S. However, those who want to experience automatic shifting or ride the absolute premium model will find the right bike in the Pro or Ultra.
6. FAQ – Frequently Asked Questions
Is the ADO Air 20S suitable for daily commuting?
Yes, with a range of 100 km and a weight of 18 kg, it is ideal for commuters.
What is the difference between the Air 20S and the Pro?
The 20S has a single-speed drive with 3-stage motor assistance, the Pro has a 2-speed automatic transmission from Bafang.
Which model is the lightest?
The Air 20S weighs 18 kg (net weight, without accessories).
Can I connect all three models to the ADO app?
Yes, all three support the ADO Smart App.
Is the Air 20S harder to ride than the Pro?
No – the single-speed drive with 3-stage assistance is ideally suited for city traffic. The Pro offers more comfort on challenging routes thanks to its automatic transmission, but the 20S is perfectly adequate for urban driving.
Which model has the best acceleration uphill?
The Air 20 Ultra with 50 N·m has the highest torque.The 20S (37 N·m) and the Pro (40 N·m) also offer sufficient power for city traffic and smaller inclines.
7. Conclusion & Call to Action
Three models, three drive philosophies – but all with the same high-quality ADO base.
- Air 20S: Simple, lightweight, reliable – the perfect everyday companion for the city.
- Air 20 Pro: Automatic 2-speed transmission for greater comfort on every journey.
- Air 20 Ultra: The 3-speed automatic transmission for the ultimate driving experience.
For most city drivers, the Air 20S is the best choice. – lightweight, uncomplicated and equipped with everything needed for everyday life.
👉 Discover the ADO Air 20S now
Note: All technical specifications are based on manufacturer information. Errors and omissions excepted.






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