strange that.
ive got a set of proII's that are halfway through their second UK winter (round about the 2000 miles mark)
i only just opend up the rear hub a couple of weeks ago and while the grease was now black instead of the original blue, everything thing worked fine, bearings were smooth as new, no rust, cleaned up and re greased and probably wont open it up again for another 12 months...
mine are cassette though, i dont know if the SS/trials version is a slightly different internal design ?