If the tires to be removed are worn out, you could cut the bead on both sides to facilitate removal. Park plastic coated steel
core levers (TL 6.2) might give you more leverage to pry the bead over the edge of the rim and liquid soap lube on the rim edge
may help removal, though it is a bit more helpful in install. Wonder if the 25mm tires will be any better re install/removal.
Hope you never have a flat on the road. I would strongly consider another brand of tire, (or wire bead conti, see below).
I recently had a 2 hour episode of install/removal of 3 pairs of German sourced Contis on Vuelta rims, finally gave up on the
tires realizing if I ever had a flat I would be SOL. Put a Michelin Pro on instead, it mounted fairly easily (2-3 minutes).
Otoh the same Contis I had wrestled with installed easily on a Rolf tandem rim, with just thumb leverage alone. Some tire
rim combos are not meant to be. FWIW a wire bead Conti easily installed on the Vuelta rim, where the kevlar bead was
a horror show, go figure.....