I have a compact double, 42/25T, 12-29 rear, and the Ultegra CX-70 that Riv sells is the Perfect front derailleur.
<http://img.photobucket.com/albums/v728/bulldog1935/Raleigh/Viner/aP3150004.jpg> As far as the RD and range, just do a chain wrap calculation, compare to the RD spec, and you'll know for sure if you can use every combination. On Thursday, July 9, 2015 at 8:37:05 AM UTC-5, Tim Gavin wrote: > > As others have mentioned, the biggest issue will be finding a compatible > front derailleur. > > > -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/rbw-owners-bunch. For more options, visit https://groups.google.com/d/optout.
