Our models
The most fun and only really safe bike that you can't fall with.Quattro Solo
Suitable for 1 person
The Quattro Solo bicycle from 4Wieler is an innovative bicycle with
stability and sturdiness as the most important property. The Support bicycle is a sturdy bicycle for 1 person that cannot fall over and when folded it serves as a rollator.


Quattro Duo
Suitable for up to 2 people
The Quattro Duo from 4Wieler is an innovative bicycle with
stability and sturdiness as the most important property. The Duo is a sturdy bicycle for 2 people that cannot tip over.

Quattro Taxi
Suitable for 3 to 6 people
The Quattro Taxi bicycle from 4Wieler is an innovative bicycle with stability and sturdiness as the most important feature. The Multi-person bicycle is a sturdy bicycle for 3 to 6 people that cannot tip over.


Quattro Tour
Suitable for 1 person
The Quattro Touring Bike from 4Wieler is an innovative bike with
stability and sturdiness as the most important property. The Support bicycle is a sturdy bicycle for 1 person that cannot tip over and is ideal for longer distances and higher speeds.

Contact us for a free test drive and experience it for yourself!
Driving is believing
“Making a test drive is mandatory and free in Leiden. Together we will examine and decide whether you can safely enter traffic by bicycle.”