For a 180mm rotor, you need the rear version of this adapter: http://www.jensonusa.com/Brake-Adapters-1/Shimano-180mm-Is-Disc-Brake-Adaptor
René On Sat, May 27, 2017 at 7:48 PM Ray Varella <rayvarella...@gmail.com> wrote: > I don't have much experience with disc brakes. > I'm planning to run a cable actuated disc as a drag brake on the HHH. > > There was a Blug post that said to run a 40mm bracket with a 180mm rotor > on the small size tandem. > The bracket on mine measures 50mm on center for the mounting screws. > To confuse matters further, the Avid BB7 180mm rotor I was looking at has > no mention of bracket size but lists 74mm in the description. > Is that a pad measurement? > Is the 40mm bracket the de facto standard for that brake size or is this a > case of caveat emptor? > > > Thank you, > Ray > > -- > 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. > -- 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.
