A Dece Oasis (ADO) is a leading brand providing versatile electric bikes tailored for urban and cross-terrain riding. While all ADO ebikes are designed for comfort and style, this article explores the detailed features of the ADO A20+ and ADO A20F+ folding electric bikes to help you decide which model suits your lifestyle best.
General Introduction: ADO A20+ vs. ADO A20F+
The ADO A20+ is a compact 20×1.95-inch folding electric bike built for smooth city streets. In contrast, the ADO A20F+ is a 20×4.0-inch folding fat tire electric bike designed for varied, all-terrain riding. Both models are available in classic black and white colorways and offer exceptional performance within their respective niches.

Legal Road Compliance & DEKRA Certification
Both the ADO A20+ and A20F+ have earned official CE certification from the DEKRA testing lab under the strict EN15194:2017 standard. To ride legally on European roads without registration or licensing, an e-bike must comply with EN15194 guidelines:
- Maximum battery system voltage must not exceed 48V.
- Motor power output must be capped at a continuous 250W.
- Electric assistance must automatically cut off once reaching 25 km/h.
Performance & Specification Differences
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Dimensions & Folded Size:
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A20+: Unfolded size is 1550×530×1100 mm; folded size is 900×430×700 mm.
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A20F+: Unfolded size is 1740×530×1200 mm; folded size is 980×450×770 mm.
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Weight: The net weight of the A20+ is 21 kg (28 kg gross weight), whereas the A20F+ weighs 29 kg (37.6 kg gross weight) due to its reinforced frame and wider tires.
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Riding Range: The lighter A20+ provides an electric assist range of up to 80 km, while the fat-tire A20F+ reaches up to 70 km per charge under pedal-assist mode.
Structural Comparison: Tires & Terrain Adaptability
While both models share a folding aluminum structure, the primary design difference lies in the tire width and shock absorption setup:
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A20+ (20×1.95-inch tires): Lightweight and nimble, ideal for flat tarmac, cycle paths, and urban commuting.
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A20F+ (20×4.0-inch fat tires): Offers enhanced shock absorption, superior traction, and stability over rough surfaces like sand, gravel, and snow.


Shared Key Specifications & Components
Despite their physical differences, both models utilize shared technology for reliability:
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Motor System: Equipped with a 36V brushless DC hub motor delivering 40 N·m (A20+) to 43 N·m (A20F+) of torque.
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Smart Display & Controls: Features an 886 HD LCD display for tracking speed, battery life, and assistance modes.
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Removable Battery: Powered by a removable 36V 10.4Ah lithium battery protected by an integrated Smart Battery Management System (BMS) for overcurrent and temperature safety.
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Ergonomics & Utility: Includes adjustable handlebars, integrated horn, bright front LED headlights, and a built-in 5V/1A USB port to charge your smartphone on the go.

Safety & Routine Maintenance Guidelines
To maximize vehicle lifespan and maintain optimal safety, follow these essential maintenance practices:
Safety Reminders:
- Riders should be at least 18 years old and always wear a helmet.
- Perform an initial 12-hour charge for new batteries, and recharge every two months if stored unused.
- Inspect and clean the wider tread patterns on the A20F+ regularly to prevent dirt buildup.
Maintenance Checklist:
- Lubricate moving drivetrain parts and brake cables periodically to reduce wear.
- Inspect brake pad thickness and lever tension regularly for reliable stopping power.
- Check tire pressure before every ride to maintain efficiency and avoid pinch flats.
Final Verdict: Which ADO Model Should You Choose?
Both models deliver exceptional folding convenience. Choose the ADO A20+ if you prioritize a lightweight, agile, and easily portable bike for daily city commuting. Choose the ADO A20F+ if you require maximum cushion, off-road traction, and confidence on rough, unpaved surfaces.
I understand there is a speed restriction of 15 mph on the European version of Ado A20 F but For demonstration purposes, can the speed restriction be unlocked ?
Geachte,
Zijn deze dikke banden ook verkrijgbaar als anti-lekbanden?
Moet de koolstof riem ook gekuist worden en hoe?
Mag ik de internationale versie 350watt voor de opvouwbare fiets A20 f+ kopen?
De feedback en de specificaties van de fiets is top.!
Grote dank🙏
hi, does the charger come with a uk three pin plug thank you .
Ich habe das A 20 F seit einer Woche. In DE beim OttO Versand gekauft. Ich bin von diesem Rad begeistert, habe noch zwei Rückspiegel nachgerüstet. Sehr gute Bremsen, Es fährt sich sehr gut, die Einstellung der einzelnen Fahrstufen ist perfekt. Passt gut in meinen Toyota Yaris in den Kofferraum. Die Verarbeitungsqualität ist sehr gut. Ein Top Fahrrad. Nutze es in der Freizeit um fit zu bleiben.
BT Verbindung mit Iphone nicht möglich nur mit Android.
Que veut dire poids net et poids brut???