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- City E-Bike Stadtfalter B14 – Gray/White
Description
AsVIVA B14 Stadtfalter – 28 inch City E-Bike with AsVIVA DynamiX M mid-drive motor & 620 Wh battery
Powerful, comfortable, and suitable for everyday use: The City E-Bike B14 Stadtfalter combines a powerful 250 W AsVIVA DynamiX M mid-drive motor and a removable 36 V, 17,2 Ah (620 Wh) lithium-ion battery for a range of up to 120 km. As a comfortable low-step frame with a low step-through height, StVZO approval, and full equipment, this pedelec gets you through city traffic, commutes, and weekend tours in a relaxed manner.
Product video – AsVIVA B14 Stadtfalter
Tap the dots for the highlights of the AsVIVA B14 Stadtfalter

Powerful 250 W AsVIVA DynamiX M mid-drive motor
The central, brushless 250 W AsVIVA DynamiX M mid-drive motor delivers powerful torque for strong, smooth support – even on inclines and under heavy loads. An integrated torque sensor measures your pedaling force and precisely adjusts the motor output. The result is a remarkably smooth, natural ride with noticeably more power, while remaining quiet and low-maintenance.

620 Wh battery – up to 120 km range
The high-quality 36 V, 17,2 Ah (620 Wh) lithium-ion battery is elegantly integrated into the frame and enables a range of up to 120 km per charge. It can be easily removed in just a few steps to be charged externally or swapped with a second battery. A robust locking mechanism protects against theft, and a full charge takes only approx. 6 hours.

Smart LCD display with all ride data
The user-friendly LCD display clearly shows all key ride data in an easy-to-read format – from speed and battery level to the selected assist level. This keeps you fully informed about your ride at all times and lets you control your e-bike intuitively.
Connected via BIKEGO app & Bluetooth
Via the integrated Bluetooth interface, you can pair the e-bike computer with the BIKEGO app. This gives you access to navigation, trip recording, and detailed real-time analysis of your ride data – modern, connected e-biking, clear and intuitive to operate.
Five customizable assist levels
Five assist levels can be set depending on the route, terrain, or personal preference: Level 1 = +20 %, Level 2 = +50 %, Level 3 = +120 %, Level 4 = +210 %, Level 5 = +300 %. This lets you decide how strongly the mid-drive motor assists you up to 25 km/h.
Smart walk assist up to 6 km/h
The practical walk assist provides added convenience: at the touch of a button, the bike moves at up to 6 km/h – ideal for inclines, heavy loads, or narrow passageways. It is conveniently activated via the button on the handlebar display.

Front & rear hydraulic disc brakes
The hydraulic disc brakes provide smooth, powerful braking performance – regardless of weather, speed, or terrain. Whether in rain, on gravel, or in city traffic, they deliver finely tuned, precisely controllable stopping power and are exceptionally low-maintenance and durable thanks to their sealed design.

7-speed Shimano Nexus hub gear system
With the reliable 7-speed hub gear system from Shimano Nexus, you enjoy maximum gear precision and low-maintenance riding fun. The smooth gear spacing adapts optimally to different route profiles – from flat bike paths to challenging inclines. The hub gear system is easy to operate and can even be shifted when stationary.

Comfortable ZOOM suspension fork
On uneven roads, forest paths, or cobblestones, you always experience comfort and control. The high-quality ZOOM suspension fork reliably absorbs bumps and shocks – for a smooth, joint-friendly ride and noticeably enhanced ride quality, even over longer distances.

Individually adjustable Promax handlebar
The built-in Promax handlebar is individually adjustable and can be easily customized to your personal seating posture and riding style in just a few simple steps. Whether upright, relaxed cruising or a sporty, leaned-forward position – you decide how comfortable and efficient your ride is.

Padded Selle Royal comfort gel saddle
The ergonomically shaped Selle Royal comfort gel saddle offers supreme seating comfort – even on longer routes. The integrated gel padding relieves pressure on your back and seat. Thanks to the height-adjustable seatpost (approx. 93–112 cm), you can adjust the seating position perfectly to your height.
28" Kenda K-Shield Reflex tires with puncture protection
You ride on puncture-proof 28-inch Kenda K-Shield Reflex tires with reflective stripes. The wide tires with great grip ensure a particularly safe ride, complemented by double-walled rims for added stability – ready for the city and countryside roads.

LED front and rear lights for safe rides
The powerful LED front lighting and large rear light ensure safety even in the dark and under poor visibility conditions. Together with the reflective strips on the tires and pedals, you are clearly visible in traffic at all times – an added safety bonus on every ride.
AsVIVA B14 Stadtfalter City E-Bike – 28-inch pedelec with mid-drive motor for city & touring
The AsVIVA B14 Stadtfalter is a versatile 28-inch city e-bike that combines a powerful drive with high everyday comfort. The 250 W AsVIVA DynamiX M mid-drive motor with torque and the removable 620 Wh LG lithium-ion battery ensure a quiet drive and a range of up to 120 km – ideal for city traffic, commuting, and weekend trips. As a comfortable low step-through bike with a low entry height, StVZO approval, and full equipment, this pedelec is a reliable companion for every day.
- 250 W AsVIVA DynamiX M mid-drive motor with torque sensor
- 36 V, 620 Wh battery – removable, range up to 120 km
- Hydraulic disc brakes & 7-speed Shimano Nexus hub gear system
- Comfortable step-through frame (Step-through height 43,2 cm) & StVZO-approved
- Smart LCD display with BIKEGO app via Bluetooth
- Up to 150 kg load capacity & puncture-proof 28" Kenda tires
Powerful mid-drive motor with a natural riding feel
At the heart of the B14 Stadtfalter is the central 250 W AsVIVA DynamiX M mid-drive motor. An integrated torque sensor detects how hard you pedal and automatically adjusts the motor output – for a natural, responsive riding feel with noticeably more power. Five assistance levels (from +20 % to +300 %) and a walk assist up to 6 km/h keep you flexible in any situation, while the motor supports you quietly and with low maintenance up to 25 km/h.
620 Wh battery & long range
Elegantly integrated into the frame, the 36 V, 17,2 Ah (620 Wh) lithium-ion battery provides a range of up to 120 km per charge. It can be removed, charged externally, or replaced with a second battery, making it ideal for maximum flexibility in everyday life. An integrated charge level indicator keeps track of the battery status, a full charge takes only around 6 hours, and a robust locking mechanism protects against theft.
Safe braking & comfortable shifting
Hydraulic disc brakes on the front and rear wheels ensure safe, precise braking – smooth and finely controllable in all weather conditions. The 7-speed Shimano Nexus internal gear hub is low-maintenance, can be shifted while stationary, and adapts to any route profile with smooth gear ratios. In combination with the ZOOM suspension fork and puncture-proof 28-inch Kenda K-Shield Reflex tires, you enjoy a comfortable and controlled ride.
Comfortable low step-through for everyday use
With a low step-through height of 43,2 cm, getting on and off is convenient and effortless – ideal for relaxed city riding. The lightweight, corrosion-resistant aluminum frame offers high riding comfort with a maximum load capacity of 150 kg. The ergonomic Selle Royal comfort gel saddle with adjustable seat post (approx. 93–112 cm) and the individually adjustable Promax handlebars enable an ergonomic seating position for riders of different heights.
Smartly connected & fully equipped
The integrated LCD bike computer provides all key riding data at a glance and can be paired via Bluetooth with the BIKEGO app – for navigation, route recording, and real-time analysis. As standard, a luggage rack, bell, kickstand, frame lock, chain guard, and front and rear LED lights are included. Thanks to StVZO approval, the B14 Stadtfalter is ready for road traffic right out of the box.
Specification
| Vehicle type | City E-Bike / Pedelec, low step-through, 28 inches |
|---|---|
| Motor | 250 W Ananda mid-drive motor, brushless, 100 Nm torque, with torque sensor |
| Max. assistance | up to 25 km/h |
| Assistance levels | 5 levels (+20 % / +50 % / +120 % / +210 % / +300 %) |
| Walk assist | integrated, up to 6 km/h |
| Battery | 36 V, 17.5 Ah (630 Wh) LG lithium-ion, frame-integrated & removable |
| Range | up to 150 km per charge |
| Charging time | approx. 6 hours; with charge level indicator |
| Display | LCD bike computer with Bluetooth & BIKEGO app connection |
| Gears | 7-speed Shimano Nexus hub gear, can also be shifted while stationary |
| Brakes | Hydraulic disc brakes front & rear |
| Suspension | ZOOM suspension fork |
| Frame | Lightweight aluminum frame, low step-through, step-through height 43,2 cm |
| Tires & rims | 28" Kenda K-Shield Reflex, puncture-resistant, with reflective strips; double-walled rims |
| Saddle | Selle Royal comfort gel saddle, seat post adjustable approx. 93–112 cm |
| Handlebar | Promax, individually adjustable |
| Lighting | LED front and rear light, StVZO compliant |
| Features | Luggage rack, bell, side stand, frame lock, chain guard |
| Weight | ca. 29 kg |
| Permissible total weight | 150 kg |
| Approval | StVZO compliant |
FAQ
What is the range of the AsVIVA B14 Stadtfalter?
The 36 V, 17,5 Ah (630 Wh) LG lithium-ion battery enables a range of up to 150 km per charge. The actual range depends on factors such as assistance level, terrain, payload, and weather.
How powerful is the motor of the B14 Stadtfalter?
The e-bike is equipped with a central 250 W Ananda mid-drive motor that delivers 100 Nm of torque. A torque sensor adjusts the assistance to your pedaling force – for a natural riding feel with support up to 25 km/h.
Can the battery be removed and charged separately?
Yes. The battery is integrated into the frame, but can be removed in just a few steps and charged directly on the bike or separately. A full charge takes approx. 6 hours, and a battery level indicator keeps you informed of the charge status at all times.
Is the B14 Stadtfalter a step-through bike?
Yes. The city e-bike features a low step-through design with a low entry height of 43,2 cm. This allows you to comfortably get on and off – ideal for relaxed use in the city and everyday life.
What brakes and gears are installed?
The e-bike features front and rear hydraulic disc brakes for safe, precisely controllable braking, as well as a low-maintenance 7-speed Shimano Nexus internal gear hub that can be shifted even when stopped.
What tire size does the B14 Stadtfalter have?
It rolls on puncture-resistant 28-Zoll Kenda K-Shield Reflex tires with reflective strips on double-walled rims – for secure grip and enhanced visibility in traffic.
What is the maximum permissible total weight?
The maximum load capacity is 150 kg. This provides generous capacity for rider and luggage, underscoring the e-bike's robust construction.
Is the e-bike street-legal?
Yes. The B14 Stadtfalter is StVZO-compliant – equipped with front and rear LED lighting, a bell, and reflectors, among other features – making it immediately ready for public roads.



