The Smooth Operator
The Smooth Operator
Dual-Sided Torque Sensor
ADO Air 20 Ultra Folding Electric Bike — Practical Portability Meets Reliable Performance
The ADO Air 20 Ultra is a thoughtfully updated version of ADO’s popular folding ebike, designed to give you confident, convenient rides whether you’re commuting, travelling, or exploring your local area.
Why Choose the ADO Air 20 Ultra?
This lightweight ebike weighs around 19 kg and folds quickly, making it easy to carry in a car boot, store in small spaces, or take on public transport. It’s ideal if your riding routine includes multiple transport modes or limited storage.
The bike features a 250W Bafang motor with an automatic 3-speed internal gear system that shifts smoothly to match your terrain – no manual adjustments needed. Plus, the advanced torque sensor provides natural pedal assistance for a responsive ride.
Key Features
- Ultra-light folding design for easy transport and storage
- 250W Bafang motor paired with automatic 3-speed internal gearing
- Advanced torque sensor for intuitive, smooth pedal assist
- Up to 100 km range on a single charge (eco mode) for extended rides
- Durable carbon belt drive: quiet, grease-free, and low maintenance
- Hydraulic disc brakes for confident, reliable stopping power
- Removable seatpost battery for straightforward indoor charging
- Stable 20” wheels balancing ride comfort and compact size
- Clean, modern European design focused on function and style
What You’ll Appreciate
- Effortless Portability: Fold and carry your bike with ease, fitting it into tight spaces or taking it on public transport without stress.
- Automatic Gear Shifting: Focus on your ride while the ebike adjusts seamlessly to hills and flats.
- Long-Lasting Reliability: A combination of strong battery range and low-maintenance components helps you spend more time riding and less time on upkeep.
- Safety and Control: Hydraulic disc brakes and responsive pedal assist provide confident stopping and smooth handling.
At Sun Chaser, we recommend the ADO Air 20 Ultra for anyone needing a practical, portable ebike that performs consistently across varied daily uses. Whether you’re transitioning from public transport to bike paths or packing light for a trip, this ebike delivers dependable support both on the road and in ownership.
New Dual-Mode Assist System
The new Air 20 lets you switch modes directly from the display. Press the power button twice, then the “+” button once to toggle between ECO and SPORT modes.
- ECO Mode: Perfect for flat roads (up to 8° slope). Gentle assist extends range—ideal for city rides and commuting.
- SPORT Mode: Boosts power by 33% for stronger performance on steeper hills.
Ultra-Light. Effortlessly Portable
Weighing just 20 kg (including the battery), it can be lifted effortlessly with one hand. Fold it in just 15 seconds and take it anywhere — at home, to work, in your car, or on public transport.
Stronger Climbing and Acceleration
Featuring the world’s first intelligent 3-speed automatic internal gear system.
No manual shifting needed, it automatically selects the optimal gear for smooth and efficient power delivery.
Low-speed torque is 24% higher than traditional 2-speed motors, improving starts and hill climbs.
The new mid-speed gear (1:1 ratio) boosts acceleration between 13–19 km/h for a more responsive ride.
With AI-assisted control and dynamic speed management, gear shifts and acceleration stay smooth in all conditions.
Every Detail Perfected
Carbon Belt and Dual-Sided Torque Sensor
- Quiet, clean and maintenance-free riding
- Precisely senses pedaling force to deliver natural and seamlessly integrated assistance
Colored LCD screen
- NFC Power On/Off
- Tap & Go in 1.7 seconds
Tektro Hydraulic Disc Brakes
Powerful, responsive braking for better control and safety.
MIK Aluminum Rear Rack
Lightweight and durable, compatible with ADO and MIK accessories for versatile use.
Integrated Headlight
Slick design, improved waterproofing
20" All-Terrain Reflective Tyres
Tyres with reflective sidewalls for improved grip and enhanced visibility at night
Battery Lock
Keep your battery secure with our unique lock design.
FAQs
Yes, it is fully compliant with EN 15194 CE standards and meets Australian public use regulations.
The carbon belt is maintenance-free, lasts up to 30,000 km, and eliminates the need for lubricating chains, providing a cleaner and quieter ride.
Compared to the previous aluminum rear rack, the new MIK-compatible rack offers several upgrades:
- Compatible with ADO original accessories as well as universal MIK accessories, providing greater versatility.
- Lighter in weight with a cleaner, more streamlined design.
- Integrated with a rear light, eliminating the need for separate installation and reducing exposed wiring.
Yes. The 2025 model uses 20×1.95 tires without reflective sidewalls, while the 2026 model upgrades to 20×2.0 tires with reflective sidewalls for improved grip and enhanced visibility at night.
The integrated GPS module tracks your bike's location and sends instant notifications if the bike moves unexpectedly, helping prevent theft and aiding recovery.
The Samsung 36V/9.6Ah battery provides up to 100 km of range per charge, depending on terrain, rider weight, and assist mode.
Yes, the Bafang motor provides 50 Nm of torque and automatic 2-speed gear shifting, ensuring smooth acceleration and efficient climbing up to 20° gradients.
