Limestone & dolomite. Are Z4 #0.1/#0.2 better than X4 #0.1 ...
I'd recommend checking out the dmm dragonflys as well. I have the .1 which is rated to 6kn (1kn more than z4/x4). The softer aluminum bites well into the rock and feels secure. A place for discussion, debate, and inspiration regarding traditional climbing, often referred to as trad climbing. Denoted by the use of active and passive gear for ...