Spyderjon - thanks for the info! I don’t have the alpinists in hand yet so the info on the hole patterns is helpful. I agree with having to remove the heel tower of the kingpin being a bit of a pia....

Marker bindings suck and always pre-release or break. Or pre-release because they’re broken.

Cool. Got that out of the way. Now on to my question.

About to mount some alpinist 12s on some BC...