Here you go: https://www.youtube.com/watch?v=8xMaalRGsxk
Or a 2 ring/2 cog system that needs no idler pulley: https://youtu.be/luQ3VRKZiN4?t=63 On Fri, Nov 10, 2017 at 8:18 PM, Philip Williamson < philip.william...@gmail.com> wrote: > Derailleurs are funnier. Literally, that's the reason. > > Philip > www.biketinker.com > > On Thursday, November 9, 2017 at 9:31:37 PM UTC-8, Patrick Moore wrote: >> >> Those are very usable gear ranges and indeed, you get much more range >> with a 2 X 2 than even most 1 X 3s. But what's this talk of derailleurs? >> Isn't this for a Sheldon-type shift by finger system? >> >> >> >> >> >> On Thu, Nov 9, 2017 at 10:20 PM, Philip Williamson <philip.w...@gmail.com >> > wrote: >> >>> Patrick, I would start with one of these setups for a 35mm 700c wheel, >>> but the derailleur doesn’t require an exact match. That’s just my OCD: >>> 36/42 x 16/22 = 45” 53” 62” 72” >>> 36/44 x 16/24 = 41” 51” 62” 76” >>> >>> I might even fool around with a reverse pull fd, so the up/down of >>> downtube shifters would correspond to the out/in of the chain. >>> >>> Philip >>> www.biketinker.com >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "RBW Owners Bunch" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to rbw-owners-bun...@googlegroups.com. >>> To post to this group, send email to rbw-owne...@googlegroups.com. >>> Visit this group at https://groups.google.com/group/rbw-owners-bunch. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> >> >> -- >> Resumes, LinkedIn profiles, bios, and letters that get interviews. >> By-the-hour resume and LinkedIn coaching. >> Other professional writing services. >> http://www.resumespecialties.com/ >> www.linkedin.com/in/patrickmooreresumespec/ >> Patrick Moore >> Alburquerque, New Mexico, EUA >> ************************************************************ >> **************************** >> *Auditis an me ludit amabilis insania?* >> > -- > You received this message because you are subscribed to the Google Groups > "RBW Owners Bunch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to rbw-owners-bunch+unsubscr...@googlegroups.com. > To post to this group, send email to rbw-owners-bunch@googlegroups.com. > Visit this group at https://groups.google.com/group/rbw-owners-bunch. > For more options, visit https://groups.google.com/d/optout. > -- Resumes, LinkedIn profiles, bios, and letters that get interviews. By-the-hour resume and LinkedIn coaching. Other professional writing services. http://www.resumespecialties.com/ www.linkedin.com/in/patrickmooreresumespec/ Patrick Moore Alburquerque, New Mexico, EUA ************************************************************************** ************** *Auditis an me ludit amabilis insania?* -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To post to this group, send email to rbw-owners-bunch@googlegroups.com. Visit this group at https://groups.google.com/group/rbw-owners-bunch. For more options, visit https://groups.google.com/d/optout.
