Michael, I think that depends on what brakes you are running on the AHH and what the actual width of the Marathon tire is.
On my Bleriot (geometric copy of the Saluki, which eventually came to be called the AHH) I have 41mm (actual) Hetre tires under SKS Longboard fenders with Paul Racer (Centerpull) brakes. With this setup, I have way more than enough room. No fiddling required. Just for kicks one day, I mounted some of the old Schwalbe Fatties RBW used to sell, and they fit with fenders. It was tight, and really not realistic over the long run, but they fit. The Silver Sidepull brakes that many people use on 650b rigs are wonderful brakes, but in practice allow for less clearance when trying to run fatter tires with fenders than the Paul Racer. My GF uses the Marathon 42-584 tires on her Betty Foy with Silver Brakes and Longboard fenders. The tire measures an actual 39mm wide on Synergy rims and everything fits just fine. Hope this helps. -Jay B On Friday, November 22, 2013 2:00:16 AM UTC-5, Michael wrote: > > Website says 40mm with fenders max, and it also says 38mm with fenders max. > So which is it? > What's the biggest tires you fit on yours with fenders? > Thanks for the info. > -- 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 http://groups.google.com/group/rbw-owners-bunch. For more options, visit https://groups.google.com/groups/opt_out.