In reply to BnB:
personally I don't see the point in vertical duel point crampons (ie lynx and G14's set up as duel points). on all water ice or technical mixed mono points are far superior to duel points, and on snow the traditional horizontal duel points on most mountaineering crampons (such as your airtechs) are better as the scoop of the front points acts a bit like snow shoes and increases stability on non-vertical steep snow. the vertical points on the other hand tend to cut through snow.
I have G14's set up as mono's and have only ever used them that way. the sole advantage of this over buying an out and out mono point crampon like the Rambo is that you effectively get a free spare pair of points, which means that I can keep one set sharp for water ice and the other get blunted on cairngorm granite!