In which direction do you suggest to extend the tubes? > * Or a seat plate and separate tubes für your back? (a split seat was > suggested > just the other week on this list) I think I have to draw a sketch of my idea to make clear what I'm thinking about. > * Jürgen build his seats with seatbelts on the p3 i think. This was also a > foldable, small-space-solution The seatbeltthing sounds nice, but I've only found one picture http://www.python-lowracer.de/pics/seat_belt.jpg and I can't really figure out, how he has done it. Are there some other photos? thx > > greetings, > DirkS > > > christiananders@xxxxxxx hat am 19. September 2013 um 10:15 geschrieben: > > > > > > I'm aware of this way to build it and th idea to use sandbags is really > > nice. But it still keeps that bulky. I wanted to have a seat that is > > 1. maybe 30cm wide and 2. can be folded down so that the rearwheel at > > least partly lies inbetween the left and the right part of the seat. > > > > thx, > > > > christian > > > > On Wed, Sep 18, 2013 at 07:48:54PM -0400, chris williams wrote: > > > Hi Christian, > > > I've brought up my preferred seat construction method here before, but am > > > happy to pass it on again. > > > I use a type of flexible plywood sometimes called snake ply or wiggle wood > > > that I've had no problem finding in local lumber yards. I simply make a > > > female form out of regular plywood, lay a piece of flexible ply in it, > > > slather indoor/outdoor wood glue on it, lay a second piece on top then > > > weigh it all down with sand bags. When the glue dries the two flexible > > > layers of ply can no longer flex and voila, you've got a light and cheap > > > seat :-) Good luck. > > > Chris Williams > > > On 2013-09-18 6:22 PM, <christiananders@xxxxxxx> wrote: > > > > > > > Hi guys > > > > > > > > The bulkiest part of a python and many other recumbents is the seat. > > > > Pythons like Olafs Monty (16") and the Tihas bigger 20" > > > > http://myrecumbent.blogspot.ro/2013/05/python-turned-peregrine.html > > > > are nice, because split apart they are pretty small. But the seat keeps > > > > being bulky. > > > > > > > > I could not find any seats like the one I think about. But when doing my > > > > research I found this wooden seat http://hebike.borec.cz/DSCN9094s.jpg. > > > > Removing those round sticks from the seat would come close to my idea. > > > > So basically there are two anatomically formed tubes that just are > > > > linked together on the ends. Those two tubes are on both sides of your > > > > spine and are covered with some elastic material to get some comfort. If > > > > that fits your back very well I would think that comfort is ok and the > > > > bike is getting much smaller for transport without the need to seperate > > > > the seat from the rest of the bike. > > > > > > > > Do you have some (alternate) ideas for that (a) nonbulky seat? > > > > > > > > > > > > regards, > > > > > > > > christian > > > > ============================================================ > > > > > > > > This is the Python Mailinglist > > > > > > > > //www.freelists.org/list/python > > > > > > > > Listmaster: Jurgen Mages jmages@xxxxxx > > > > > > > > To unsubscribe send an empty mail to > > > > python-request@xxxxxxxxxxxxx > > > > with 'unsubscribe' in the subject field. > > > > > > > > ============================================================ > > > > > > > > > > ============================================================ > > > > This is the Python Mailinglist > > > > //www.freelists.org/list/python > > > > Listmaster: Jurgen Mages jmages@xxxxxx > > > > To unsubscribe send an empty mail to > > python-request@xxxxxxxxxxxxx > > with 'unsubscribe' in the subject field. > > > > ============================================================ > > > ============================================================ > > This is the Python Mailinglist > > //www.freelists.org/list/python > > Listmaster: Jurgen Mages jmages@xxxxxx > > To unsubscribe send an empty mail to > python-request@xxxxxxxxxxxxx > with 'unsubscribe' in the subject field. > > ============================================================ ============================================================ This is the Python Mailinglist //www.freelists.org/list/python Listmaster: Jurgen Mages jmages@xxxxxx To unsubscribe send an empty mail to python-request@xxxxxxxxxxxxx with 'unsubscribe' in the subject field. ============================================================