Originally Posted by
stridder
now I understand the difference between wire bead and folding tire

thanks everybody for help!
another question: the shop sent me 18-23c tubes of instead 25-32mm tires I ordered. It will probably take a while to resolve this.
Can I use 18-23c tube for Panacer stradius sport 26c or I should wait for replacement?
That tube should be fine.