Here is a URL that the Spollens relate to. http://www.treehugger.com/files/2007/06/the-diy-propeller-trike.php<http://www.treehugger.com/files/2007/06/the-diy-propeller-trike.php> Jt -------------- next part -------------- An HTML attachment was scrubbed... URL: http://list.marsride.org/pipermail/bent/attachments/20070703/079e57cf/attachment.htm