Enduro SL Cane Creek Headset........
The Cane Creek that came with my '08 S-Works frame (only built up 5 months ago) has gone decidedly stiff with the onset of cold and wet UK weather.
Not stripped it down yet, but has anyone else found the longevity of theirs to be a problem?
Yes, the headset is a cheap liecensed knock off of a Cane Creek design.
A good replacement is:
Notice the cups are marked 34.0 and that is what you need in the Enduro SL frame.