[python] Re: Evolution Bike

  • From: Yoann b <yoann.b.1@xxxxxxxxx>
  • To: python@xxxxxxxxxxxxx
  • Date: Wed, 27 Mar 2013 12:02:55 +0100

Le 27/03/2013 11:21, dirk@xxxxxxxxxx a écrit :

Yoann b <yoann.b.1@xxxxxxxxx> hat am 27. März 2013 um 07:57 geschrieben:

  Le 27/03/2013 01:24, Ken Pendergrass a écrit :

      > >      Did you see this on the Bike Design Blog,
      > >  <http://www.coroflot.com/roelverhagen/Evolution-bike> ?  Is it a
      > > python?  Can it be built with an existing internal hub?  I think it
      > > might have some self centering ability.  Any way it's an elegant
      > > design.  I wish a bike could be built that simply.  Too bad the
      > > designer seems to have no interest in building it.  I've noticed a
      > > fad among industrial designers.  It seems one must do a bike.

      Ken

  > Yes I've seen it, it's not a python if you have a look at the chase.
  > However obviously ridable as FWD. The Hub doesn't exist yet, but we could
  > modifie a NuVinci hub (the closer to that). Also we'll have some gear
  > ratio matters until we use a 40" wheel !

  I'm studying engineering, and it's a project I want to realise (and using
eco-sourced materials as bamboo) =)


if my guestimate is right, there is next to no negative trail (flat angle of
bottom bracket) so i expect little python behaviour.

greetings,
DirkS
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Yep, I'm sorry about using "chase" instead of "trail", it's a french mistake =) 
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