I see in your photo the Asolo 500 boots has a B2 crampon fitted. Can they take a B2? I thought they were B1 rated.

You're correct, the boot is actually B1 rated. Asolo accidentally supplied an image of the boot with a C2 crampon, however it's actually only suitable for a B1, so we've removed the image and edited the article to make that clear. And yes, it has taken over a year