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- City E-Bike B15 – 28 inch – Gray/White
AsVIVA B15 City E-Bike – 28-inch low step-through pedelec for relaxed rides through the city
Quiet 250 W Bafang rear motor, integrated 504 Wh Samsung battery, and a comfortable aluminum low step-through frame: The City E-Bike B15 combines modern e-drive technology with comfort, safety, and a range of up to 100 km – ideal for everyday life, commuting to work, and extended tours.
Product video: AsVIVA B15 City E-Bike overview
Modern LED bike computer
The clear LED display with IP65 protection rating shows speed, battery level, assistance level, and distance traveled in real time – and thanks to the USB charging function, you can even charge your smartphone on the go.
250 W Bafang Rear Motor
The powerful Bafang rear motor with 45 Nm of torque runs almost noiselessly and provides powerful support up to a speed of 25 km/h.
504 Wh Samsung Cell Battery – up to 100 km
Fully integrated into the frame, the 36 V / 14 Ah lithium-ion battery with Samsung cells provides a range of up to 100 km depending on riding style and route, and can be removed for charging.
Intelligent starting aid up to 6 km/h
The integrated starting aid effortlessly pushes you up to 6 km/h when starting off and on hills – ideal for getting rolling safely, even with luggage or on inclines.
5 levels of pedal assistance
Choose the exact pedal assistance you need across five support levels – from a relaxed 12 km/h to maximum support at 25 km/h.
Comfort thanks to Zoom suspension fork
The Zoom suspension fork effectively absorbs shocks and bumps, ensuring a smooth, stable ride – even on uneven surfaces.
7-speed Shimano Tourney RevoShift derailleur
Shifting gears is effortless using the twist grip of the 7-speed Shimano Tourney RevoShift system – master any route, from flat city paths to gentle inclines.
25 km/h on 28-inch wheels
Reach a comfortable 25 km/h with motor assistance; the large 28-inch wheels ensure reliable grip and a smooth ride on any route.
Practical extras for everyday use
Pannier-compatible luggage rack, battery with charge indicator, puncture-proof tires with reflective strips, and an integrated frame lock make the B15 a practical companion for everyday use.
Tektro disc brakes front and rear
The Tektro disc brakes on the front and rear wheels provide powerful and controlled braking – for a safe stop in any weather.
Selle Royal gel saddle & safety lock
The comfortable Selle Royal gel saddle with a suspension seatpost ensures high seating comfort; the integrated safety lock provides additional protection against theft.
Front and rear LED lighting
A bright LED headlight and an integrated LED taillight, together with reflectors, ensure good vision and visibility at any time of day.
AsVIVA B15 City E-Bike 28-inch – your comfortable pedelec for city and everyday use
The AsVIVA B15 City E-Bike is a versatile 28-inch pedelec with a low step-through frame that combines state-of-the-art e-drive technology with high riding comfort. The quiet 250 W Bafang rear hub motor supports you up to 25 km/h, while the integrated 504 Wh Samsung battery ensures a range of up to 100 km. The sturdy aluminum frame, the Zoom suspension fork, and the full equipment including light, luggage rack, and lock make the e-bike the ideal companion for daily commutes and relaxed tours.
- 250 W Bafang Rear Motor – pedal assist up to 25 km/h in 5 levels
- 504 Wh Samsung battery integrated into the frame – range up to 100 km
- Step-through aluminum frame for easy, low step-through
- 7-speed Shimano gears & Tektro disc brakes front and rear
- Zoom suspension fork & Selle Royal gel saddle for high riding comfort
- Complete equipment: LED light, luggage rack, frame & battery lock – up to 150 kg load capacity
Quiet Bafang motor & large Samsung battery
The centerpiece of the B15 is the 250 Watt Bafang rear hub motor: It runs almost silently and supports you across 5 levels up to 25 km/h. The 504 Wh Samsung lithium-ion battery (36 V, 14 Ah), fully integrated into the frame, provides a range of up to 100 km and is fully charged in a maximum of 4 to 6 hours. For charging or replacing, the battery can be removed quickly and secured with a key.
Comfortable low-step aluminum frame
For a comfortable and low step-through, a wave aluminum frame with a frame height of 48.5 cm was installed. Aluminum guarantees high resistance, low weight, and corrosion protection – while the dynamic design makes the city bike look robust and elegant. The 28 inch Wanda tires with double-wall rims ensure a secure grip and high stability; the e-bike is designed for up to 150 kg.
Safe on the road: Disc brakes, suspension fork & lighting
The mechanical Tektro disc brakes on the front and rear wheels bring you to a powerful and controlled stop. The Zoom suspension fork with lockout function cushions bumps, and the wide-surface LED lighting on the front and rear wheels, together with the reflectors on tires and pedals, ensures visibility at any time of day.
Comfort & operation: Bike computer, saddle & starting aid
The clear LED bike computer displays speed, distance, battery level, and assistance level in real time. The suspension Selle Royal gel saddle (saddle height 90–105 cm) and the angle-adjustable handlebars can be adjusted individually. The integrated starting aid supports you up to 6 km/h – ideal when starting off and on hills.
Complete equipment for everyday use
The B15 comes ready to ride: The robust luggage rack with integrated LED rear light and pannier mount offers space for shopping and gear. Frame lock, battery lock, and bell protect your e-bike and round off the all-inclusive package – so you don't have to miss out on any detail during your ride.
Specifications
| Product features | |
|---|---|
| Item weight | 27 kg |
| Tire brand | WANDA |
| Saddle type | Padded Selle Royal gel saddle |
| Highlights & benefits | |
|---|---|
| Adjustable saddle | 90 - 105 cm |
| Motor |
|---|
| Battery |
|---|
| Dimensions | |
|---|---|
| Setup dimensions (LxWxH) | 182 x 63 x 113 cm |
| Drive / Brake | |
|---|---|
| Chainring | 42 T (teeth) |
| Performance features |
|---|
| Motor | 250 W Bafang rear hub motor |
|---|---|
| Pedal assist | Up to 25 km/h, 5 assistance levels |
| Starting aid | Integrated, up to 6 km/h |
| Battery | 36 V, 14 Ah, 504 Wh Samsung Cell Li-Ion – integrated into the frame, removable & lockable |
| Range | Up to 100 km (depending on riding style & route) |
| Charging time | approx. 4–6 hours |
| Gears | 7-speed Shimano Tourney RevoShift |
| Brakes | Mechanical Tektro disc brakes front & rear |
| Suspension fork | Zoom suspension fork with lockout function |
| Frame | Aluminum wave frame (low step-through), frame size 48,5 cm |
| Tires | 28 inch Wanda, double-walled rims |
| Saddle | Selle Royal gel saddle, suspension seatpost; saddle height 90–105 cm |
| Handlebar | Angle-adjustable in height and tilt |
| Lighting | LED front & rear, reflectors on tires and pedals |
| Bike computer | LED display: speed, distance, battery level, assistance level |
| Features | Luggage rack with LED rear light, frame lock, battery lock, bell |
| Max. total weight | 150 kg |



