Joined: Jan 2009
Posts: 44,126
Likes: 6,342
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
Believe it or not, but one problem might be that the cranks are too long. I had a bike like your Trek, and I couldn't get it right. It had 175 mm cranks as is common on MTBs.