>From what I’ve read, the SP hubs aren’t as nicely sealed as the SON. I think >the question about “air pressure” relates to the SON’s reputedly better >ability to deal with changing air pressure—you go from a warm house to a cold, >wet outdoor environment, and the air inside the hub contracts and draws >moisture into the hub as the outside air enters to equalize the pressure. You >can avoid this by letting the bike “cool down” to the outside temperature >before you get it wet.
That being said, I’ve heard from people who have used SP hubs for extended periods with no problems of this sort. If you don’t go from a warm house immediately into a cold rain, you should be OK. --Eric Norris campyonly...@me.com www.campyonly.com campyonlyguy.blogspot.com > On Feb 5, 2016, at 9:08 AM, Jim Bronson <jim.bron...@gmail.com> wrote: > > What air pressure system? The SONDeluxe is sealed. > > I know of the old oil-can style hubs, in case of a sudden change in > temperatures, could develop a pressure gradient and suck in moisture, but > that was fixed in production many years ago. > > On Fri, Feb 5, 2016 at 10:56 AM, Lungimsam <john11.2...@gmail.com > <mailto:john11.2...@gmail.com>> wrote: > 1. How ling 'til it has to be serviced? > 2. Who can service it? Any LBS or have to mail to them? > 3. Does it have that air pressure system like the SON deluxe hubs do? > > > -- > 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 > <mailto:rbw-owners-bunch+unsubscr...@googlegroups.com>. > To post to this group, send email to rbw-owners-bunch@googlegroups.com > <mailto:rbw-owners-bunch@googlegroups.com>. > Visit this group at https://groups.google.com/group/rbw-owners-bunch > <https://groups.google.com/group/rbw-owners-bunch>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. > > > > -- > ------------------------------------------------------------------ > signature goes here > > -- > 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 > <mailto:rbw-owners-bunch+unsubscr...@googlegroups.com>. > To post to this group, send email to rbw-owners-bunch@googlegroups.com > <mailto:rbw-owners-bunch@googlegroups.com>. > Visit this group at https://groups.google.com/group/rbw-owners-bunch > <https://groups.google.com/group/rbw-owners-bunch>. > For more options, visit https://groups.google.com/d/optout > <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.
