Originally Posted by dur4ce

It was a bit challenging to get brand new, fresh out of the box GP5000 TLs mounted, but they were noticeably easier to get over the hook in the rim after they had been on the rim, inflated for a bit.

I originally mounted mine and seated the bead without sealant (before riding), when I noticed one was mounted backwards. When I dis- and re-mounted it a couple days later, it was much easier. I can only imagine that now that they have been on and inflated for a month+ through some temp cycles, that they would be manageable in the event a roadside repair was necessary.