I run my Conti 5000 25mm about 10psi less than other tires to soften them a bit.
Better than Michelin, not as supple as Veloflex or Spec Turbo cotton.
I got my 5000's mounted without levers, but still harder to install than Vittoria Corsa's I have used.
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Vintage, modern, e-road. It is a big cycling universe.