SPECIFICATIONS

The DYU A20 750W (Peak 1200W) Folding Electric Bike is a compact high-power commuter e-bike designed for riders who want a foldable frame + strong acceleration + higher top speed performance in a small 20-inch package. It sits in the “budget performance folding e-bike” category, where power is prioritized over premium suspension or long-range refinement.

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Key Highlights

• Motor: 750W rated (up to ~1200W peak output)
• Top Speed: up to 45 km/h (≈28 mph)
• Wheel Size: 20-inch (folding frame)
• Battery: 48V lithium system (removable on most variants)
• Ride Modes: throttle + pedal assist + manual cycling
• Frame: folding aluminum alloy design for storage/transport

This model is clearly tuned for riders who want more speed than typical 500W folding bikes.

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Performance Overview

⚡ Power & Speed

The 750W motor gives it strong torque for a folding bike, and the peak output (claimed ~1200W) helps with:

• faster acceleration from stops
• easier hill climbing than entry-level 250–500W folders
• reaching ~40–45 km/h under ideal conditions

However, real-world speed often depends on rider weight, terrain, and battery charge.

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🔋 Range & Battery Reality

Typical 48V folding e-bikes like this usually deliver:

• ~25–40 miles (40–65 km) mixed riding
• Less if riding at full throttle or high speed constantly

Like most bikes in this class, advertised range (if higher) assumes light assist and flat terrain.

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🛞 Ride Feel (20-inch folding geometry)

• Compact and portable, but less stable than full-size e-bikes at high speed
• Good for city streets, bike lanes, and short commutes
• More “twitchy” steering compared to 26” or mountain e-bikes

This is common for folding designs with smaller wheels.

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🧳 Portability Advantage

• Folds for trunk storage or apartment use
• Good for RV travel, commuters, and mixed transport (car + bike)
• Heavier than it looks due to motor + battery (~typical folding e-bike tradeoff)

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⚖️ Strengths vs Limitations

Strengths

• Strong 750W performance in a compact frame
• Fast top speed (~45 km/h claimed)
• Folding portability
• Good value for power level

Brand Name: dyu

Certification: NONE

Folded: Yes

Frame Material: Carbon Steel

High-concerned chemical: None

Max Speed: 30 - 50 KM/H

Model Number: A20

Motor: Brushless

Power Source: Lithium battery

Power Supply: Lithium battery

Range per Power: 31 - 60 km

Rated Passenger Capacity: One Seat

Style: Standard Type

Voltage: 48V

Wattage: > 500w

Wheel Size: 20“