As German cities continue to shift towards low-carbon and high-efficiency mobility, e-bikes are becoming the preferred choice for daily commuters. Compared with cars or public transport, they offer greater flexibility, lower running costs and a more comfortable riding experience.
Developed specifically for this urban transition, Asphalt 4.0 and Asphalt ST 4.0 provide a smarter, easier and safer solution for everyday commuting.
Asphalt 4.0 features a classic step-over frame, while Asphalt ST 4.0 is designed with a step-through frame. Neither model is gender-specific; however, the ST version offers particularly convenient mounting and dismounting, making it especially suitable for many female riders and smaller cyclists.

Riding Performance Optimised for German Urban Roads
Cobblestone streets, narrow lanes, gentle slopes and frequent stop-and-go traffic are common in German cities. Thanks to a comfort-oriented suspension setup, precise sensor technology and reliable safety components, the Asphalt series delivers a stable and confident riding experience in high-frequency urban commuting.
250W + 65Nm — The Ideal Balance of Regulation and Performance
Fully compliant with German Pedelec regulations, the 250W rated motor combined with strong 65Nm torque provides reliable assistance for city riding.
Key advantages include:
- Easy hill climbing
- Quick and responsive starts
- Stable power delivery even with cargo
- Confident acceleration in urban traffic
48V 15Ah (720Wh) Battery — Up to 100 km Range
The Asphalt series is equipped with a high-capacity 720Wh battery, enabling up to approximately 100 km of range on a single charge:
- Charging only 1–2 times per week
- Suitable for short and medium-distance rides
- No range anxiety during daily commutes
Torque Sensor — More Natural, Efficient and Responsive Riding
The torque sensor continuously measures pedalling force and adjusts motor support in real time, resulting in a smoother and more intuitive riding experience.
Key benefits:
- Smooth and natural starts
- Lower energy consumption
- Ideal for frequent stop-and-go city riding
- Riding feel close to a traditional bicycle, with significantly reduced effort
100mm Suspension Fork — Comfort on Rough Urban Surfaces
To handle varied city road conditions, the 100mm travel aluminium suspension fork offers:
- Improved impact absorption
- Reduced vibration from uneven surfaces
- Greater comfort on longer rides
2.8" High-Definition Removable Display
The large HD display clearly shows speed, battery level, riding mode and distance. Its removable design also enhances theft protection.
Integrated Turn Signal Rear Light — Enhanced Safety for Night Riding
The claw-style integrated rear turn signal is a standout safety feature for urban cyclists:
- Significantly improved visibility at night
- Clear indication of turning intentions
- Earlier reaction time for other road users
- Increased confidence in city traffic
Premium Urban Components for Everyday Use
- SHIMANO 7-speed drivetrain
- HD-M275 hydraulic disc brakes
- Ergonomic leather grips with air-cushion damping
- Thickened, comfortable leather saddle
- Rear rack with wooden decorative deck
- Clean internal cable routing
Together, these details make the Asphalt series a true city e-bike built for frequent daily use.
Step-Over or Step-Through — Which One Suits You?
Asphalt 4.0 (Step-Over)
- More rigid frame structure
- Sportier riding feel
- Ideal for riders who prefer a traditional frame design
Asphalt ST 4.0 (Step-Through)
- Extremely easy mounting and dismounting
- Well suited for frequent stops in urban riding
- Particularly friendly for smaller riders or those wearing skirts

Why the Asphalt Series Is Ideal for Urban Commuters
- Faster commuting times
- No traffic congestion
- Easy parking
- Significantly lower costs than a car
- Increased night safety (turn signal rear light)
- Greater comfort (suspension + torque sensor)
- Environmentally friendly and sustainable mobility
The Asphalt series is more than a means of transport — it represents an upgrade to modern urban living.
Conclusion — The Ideal Commuter E-Bike for Modern German Cities
Asphalt 4.0 and Asphalt ST 4.0 deliver:
- High levels of comfort
- A compliant yet powerful drive system
- Practical real-world range
- Comprehensive safety features
- Two frame options to suit different commuting needs
👉 Explore the Asphalt series today and enjoy a more efficient, comfortable and relaxed urban riding experience.