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ADO (A Dece Oasis)
ADO Air28 Pro
Editorial rating
What does this e-bike stand out for?
Editorial scores from 0 to 10, calculated from the spec sheet against the rest of the catalogue, not manufacturer data.
Full spec sheet
Motor & battery
| Motor position | Rear (hub) |
|---|---|
| Motor power | 250 W |
| Torque | 40 Nm |
| Battery capacity | 346 Wh |
| Removable battery | Yes |
| Charge time | 5 h |
Performance
| Range | 100 km |
|---|---|
| Max assisted speed | 25 km/h |
| Max rider weight | 120 kg |
Dimensions & equipment
| Bike weight | 22 kg |
|---|---|
| Wheel diameter | 28 " |
| Gears | 2 |
| Brakes | Dual hydraulic disc brakes |
| Suspension | Front |
| Manufacturer warranty | 2 years |
| Frame size | — |
Other manufacturer data
Drivetrain: Belt (Gates), no chain or grease maintenance
Gearing: 2 automatic speeds, no manual shifting
Riding modes: ECO and SPORT (+30% power)
Control: Mobile app + LCD display
Lighting: Front and rear lights with ambient light sensor
Extended manufacturer warranty: 1 year on motor, battery and controller; 10 years on the frame
Max gradient: 20°
Tyres: 28 × 1.95"
Delivery & assembly
Assembly
Arrives roughly 90% assembled from the factory; the remaining components are simple to fit yourself, with a manufacturer installation video available.
Good to know
The manufacturer promises a response within 24 hours for any assembly issues.
Analysis
The Air28 Pro is the premium pick in this comparison, and it shows in the details: a Gates belt drive instead of a chain (quieter, doesn't rust and won't leave grease marks), a 250W/40Nm rear Bafang motor, and an automatic 2-speed gearbox that shifts for you, no gear lever to think about.
It runs hydraulic disc brakes on both wheels, giving better stopping power and less maintenance than mechanical ones, a front fork with adjustable damping, and a lighting system with an ambient light sensor that adjusts brightness automatically. Everything can be controlled from a mobile app alongside the LCD display.
Its 346Wh battery is the smallest capacity of the three bikes compared here, though it's also removable, built into the seat tube, and the manufacturer states up to 100 km of range in assisted mode, paired with a notably lower frame weight (22 kg). The manufacturer backs it with an extended warranty: 1 year on the motor, battery and controller, and 10 years on the frame.
It's by far the most expensive of the three, nearly triple the other two, so it makes most sense if you value the finish, the lack of chain maintenance and automatic shifting over price.
Pros
- Belt drive: quiet and free of chain maintenance
- Automatic gear shifting, no thinking about which gear to use
- Hydraulic disc brakes on both wheels
- Well equipped: app control, light sensor, 10-year frame warranty
- The lightest of the three (22 kg)
Cons
- By far the most expensive in the comparison, nearly triple the other two
- Smaller battery capacity (346 Wh) than the other two bikes
- Still very few ratings on Amazon
Ideal for: Riders who want a premium city bike with no chain maintenance and automatic shifting, and don't mind paying more for it.
What buyers say
Amazon shows a 5-out-of-5 rating at the time of capture, but still with very few ratings recorded, a figure worth treating with caution until there's more purchase volume.
No full-text reviews on the Amazon product page yet.
Reviews as shown on the Amazon product page at the time of capture (20-08-2026).
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