Sounds like they'll suit your needs then. Not sure if you've fitted challenge tyres before but they're not fun. I had some success using a zip tie to hold on the bead in one section while using a tyre lever.
Gotta really aim for that groove in the middle of the rim
@giofox started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Sounds like they'll suit your needs then. Not sure if you've fitted challenge tyres before but they're not fun. I had some success using a zip tie to hold on the bead in one section while using a tyre lever.