Originally Posted by
philbob57
The failure point of the Zefal HP that stumped me the most was the piston seal. If you come across an HP with that problem, an OEM replacement is available from a seller on the 'bay for $13.49, including shipping. (I am not connected in any way with the seller, except as a customer.) I imagine it's available directly from Zefal, too, for Europeans.
Zefal will ship direct to the US.
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You know it's going to be a good day when the stem and seatpost come right out.
(looking for a picture and not seeing it? Thank the Photobucket fiasco.PM me and I'll link it up.)