1. After I arrived to Switzerland a few years ago, I noticed that Bern is occupied with thousands and thousands of bicycles – harder to find...

2. After a lot of dilemmas, I abounded idea of some classic velocar a'la Mochet - too complicated and expensive for the first project. When I check...

3. At the beginning, I defined some goals that could be good if achieved:1- to have rides together with my wife (but solo, too) – at final ve...

4. Used tools were simple: electric grinder and electric hand-drill, later welding apparatus (just for fixing new pedals) and various simple and ch...

5. I decided to use simple crank-shaft DIY pedals, attached to front sprockets (screwing them at the place of removed original pedals). During the...

6. The main part of steering system are regular MTB front forks. They are connected with trapezoid at the axle-fixing points – so Ackermann p...

7. Used are original rim-brakes... Commands are attached on mentioned steering arms and could be used in any combination: front or rear, left or ri...

8. As I wrote, front seat for my wife is made connecting two aluminium garden chairs. It is comfortable and give good support to body and feet, but...

9. Testing was done just by myself on quadricycle – my wife was busy with finishing work in our garden and preparation for great voyage to Be...