aka Tom Reingold
Join Date: Jan 2009
Location: New York, NY, and High Falls, NY, USA
Posts: 40,502
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
Mentioned: 511 Post(s)
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Quoted: 7348 Post(s)
I can't quantify. I weigh 165. On 32mm tires, I am in danger of bottoming out on potholes at 30 psi, but I've managed. The more weight you have, the higher pressure you require. The wider tire you have, the less pressure you require.