Joined: Jan 2009
Posts: 43,974
Likes: 6,152
From: New York, NY, and High Falls, NY, USA
Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem
[MENTION=390976]Phamilton[/MENTION], your saddle's rails are not parallel to the top surface. That's OK, and there is no standard angle. That explains why it doesn't work for you, but the seatpost would work with other saddles.