Planning to climb Denali next June and was looking at buying an ascender for climbing the fixed lines on the headwall but then the thought occurred to me that I'll already be carrying my micro traxion for crevasse rescued and it's lighter than an ascender and multi-purpose.
Is there any reason not to just use the micro traxion with a large carabineer (petzl william) for ascender? Tried it for kicks last night with my alti mittens on and it seemed to work just fine (slides really nice).
Thoughts??