Guy With a Ritchey
Dirt Disciple
Hite Rite. 

I'll second that, the design is now pushing 30 years old, it is still comparatively light with no nooks and crannies to collect mud, smooth adjusting, clamps firmly, a reliable friend...all you could possibly want from a seatpinSuntour XC/XC Pro Seat Posts deserve a mention.
gtRTSdh":1vutluy8 said:Got to be Magura HS33's, bomb proof, still going strong!