Originally Posted by Retro Grouch
My wife and I weigh significantly more than you do. We use use 28mm gatorskins @110psi rear and 100psi front and don't pinch flat.
We found performance to be better with the Conti 28mm gaterskins inflated to around 125 to 130 PSI and we weigh in at 340lbs to 345lbs as a team plus 30 lbs for the tandem.
Take Care,
Bill G