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centralised brake system. 4 passengers-engine + 1 driver. Triangular shape. Front wheel with bi-conic rotating axe at the top of the triangle.
We made this vehicule for the "ecolo parade 2003" in Paris, the green party. This is afor 4 pedalibng people, and 1 driving.
this is the making of the prototype suspended while soldering.
we wanted to make it stable and strong so the first prototype had two front forks. It wasn't a good idea ... the original normal bike axes weren't str...
The handles for the engine-pedaling people are missing. A wheel was missing ... the structure was too rigid so most of the time only 2 wheel were touc...
finally we used this one for the protest ! It was working so perfectly !
The only we had was the popularity of the bike !!!!we ended being 10 people on the bike at the same time ... we really had to consider this ... hehe !...
I know this is not instructable enough for now, not enough details ... I made a professional version of this with all the norms, calculations of struc...
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Posted:Feb 3, 2007
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