Black Diamond Index Ascender Side:Right the mountain peak was originally

the mountain peak was originally named the "Three Nuns"

The surfaces of the drive gear and pinion gear have been analyzed and updated from the ground up in Shimano’s pursuit of perfection to further improve the smooth gear feeling and reducing sound

Comfort temperature: -20°C / -4°F to -40°C / -40°F

this rectangular frame combines MauiPure® lenses with lightweight nylon and adjustable nosepads to offer comfortable

The workhorse of the Tacky Line

Black Diamond Index Ascender Side:Right the mountain peak was originallyPushing the evolution of ascenders, the Index allows trigger finger access to help you manipulate the cam for easier operation low on a pitch or during hard to clean traverses. The dual density grip and trigger increase comfort for long days on the wall, and a large clip in hole lets locking carabiners rotate 360 degrees for easy rigging. Trigger finger access for easy operation Dual density grip and trigger for increased comfort in all conditions