Nachbike S1 Motorcycle electric bicycle
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Nachbike S1 Motorcycle e-bike
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Nachbike Swift S1 Motorcycle Electric Bike

This product has been UL2849 certified, ensuring compliance with safety standards By SGS CO.
$1,899.00 Regular price
EXTRA $100 OFF For 1 Bike Code:
EXTRA $200 OFF For 2 Bikes Code:

Pre-sale of hot-selling item, Shipping time 7-8 weeks

Details Page
Quality Guaranteed Icon 2-Year Warranty
Return Icon 20-day Return
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E-Bike Model
Nachbike S1
Motor Power
48V, 22.5AH (1080Wh)
Top Speed
Class 1/2: 20 MPH
Class 3: 28 MPH
Off Road: +++
50-80km (31-49 Miles)
20 x 4 inches fat tires
35KG (77 LBS)
Max Load
330 lbs (150kg)
Package Size
142 x 30 x 87CM
Transmission Gears
SHIMANO 7 Speed Gears
Brake System Front wheel: Hydraulic Brake
Rear wheel: Hydraulic Brake
Lights Head light, Tail warning light
Frame Material High-strength Steel Pipe



1. 20"x4" fat tires*2
2. Battery Pack and charger
3. Pedals*2
4. Front light
5. Bicycle frame
6. Owner's manual


We offer local UPS, FedEx, or DHL shipping. Free shipping.
Shipping from US local warehouses.
In-stock orders typically ship within 1-3 business days.
Please allow 2~8 business days for your shipment to arrive at your address.
A shipping confirmation email will be sent to your email once the order has shipped.

The above shipping applies to most products in stock. For shipping details, please refer to Shipping Policy


We have a 20-day return policy, which means you have 20 days after receiving your item to request a return.
Please contact us for return procedures, we do not accept returns and refunds without receiving the email.
For the specific return process, please refer to the Return&Refund Policy

If you have any questions, please contact us and we will be happy to assist you.

Rider Reviews

Based on extensive reviews from a large number of cyclists, the comprehensive performance display of freego electric bicycles.

SHIMANO 7 Speed Gears

The Nachbike S1 is equipped with a SHIMANO 7-speed gear system. The SHIMANO 7-speed gears allow you to shift into larger gears for uphill riding and downshift to smaller gears for high-speed riding. When combined with pedal assist, you can easily adjust the perfect speed for your ride.

Nachbike S1 SHIMANO 7 Speed Gears
Nachbike S1 Unique Motorcycle Appearance

Unique Motorcycle Appearance

The Nachbike S1 employs a distinctive motorcycle design and a powerful 750W (Nominal) high-performance motor to evoke the true sensation of motorcycle riding for every rider. Additionally, the S1 is equipped with a new ergonomic seat, ensuring a high level of comfort for riders during their journeys.

Nachbike S1 48V 22.5AH Removable Battery

Removable Battery

The Nachbike S1 comes with a 48V 22.5AH removable battery, offering exceptional endurance. Riders have the flexibility to remove the battery for charging at any time and place. Furthermore, the easy portability allows users to take it with them when the e-bike is unattended, reducing the risk of theft or vandalism.

Nachbike S1 High Intensity Headlight

High Intensity Headlight

Ensuring your safety and visibility, a high-intensity headlight is essential. These headlamps emit a powerful beam, illuminating the road ahead to help you spot obstacles and hazards. Additionally, they enhance your peripheral vision, enabling quick reactions to unexpected situations.

electric bike lcd display

Multifunctional LCD Display

The electric bike's multi-function LCD display enhances your riding experience by offering a variety of features. This display allows you to effortlessly monitor your speed, distance traveled, and battery level. Having access to this crucial information is instrumental in optimizing your performance and working towards your fitness goals.

Nachbike S1 20 x 4 inches fat tires

20" Inch Fat Tire

The Fat 20 x 4-inch tires not only enhance stability but also improve traction. The wider tire surface area offers a superior grip on loose or uneven surfaces such as sand, snow, or gravel. These tires are especially well-suited for adventure riders who enjoy exploring off-road routes or tackling unpredictable weather conditions.

We've been manufacturing ebikes for 11 years and offer a 2-year warranty to ensure your bike keeps running.
free shipping
Free Shipping
Offer 24-hour delivery from warehouses in California, and New Jersey and shipping cost is covered by us.
Quality Guaranteed
We offer localized services and technical support for your great purchasing experience.
Easy Return
20-day Easy Return
You can return or exchange if dissatisfied but please make sure the box remains unopened or undamaged.