Black Diamond Viper Ice Tool Option:Hammer a Quarq XO Eagle power

a Quarq XO Eagle power meter crankset (34T

Pair this top with the Dynafit Men's Tour Light Merino 3/4 Tight for backcountry baselayer nirvana

Drop it down for a more stable ride

this is the lightest electronic airbag out there

Black Diamond Viper Ice Tool Option:Hammer a Quarq XO Eagle powerThe redesigned Viper is Black Diamond's modular I. C. E. system alpine axe built for big mountain objectives where conditions shift between steep couloirs, technical ice, and variable snow without warning. A hydroformed aluminum shaft maximizes strength and stiffness from a single piece of material, while the fine tuned pick angle and curved geometry make the tool comfortable to swing across ice, neve, and mixed terrain without fighting the tool. The