Black Diamond Index Ascender
Best ergonomic tool for climbers tackling long vertical rope ascents.
This ascender prioritizes ergonomics with a unique trigger-finger design that makes cam manipulation intuitive and efficient. It is a solid choice for long days on the wall where comfort and ease of rigging are just as important as mechanical performance.
$119.95
at
Black Diamond Equipment
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Who it's for
- Big wall climbers operating in cold or technical conditions
- Aid climbers seeking comfort during extended vertical sessions
- Riggers and climbers managing complex rope systems
Who should skip it
- Ounce-counting alpinists prioritizing the lightest possible gear setup
- Minimalist climbers with limited space on their harness
- Frequent gym users or those using thin, delicate ropes
Performance breakdown
Ergonomic Comfort
Dual-density grip significantly reduces hand fatigue during long, strenuous ascents.
Cam Manipulation
Trigger-finger access makes releasing the cam effortless, even in awkward positions.
Rigging Versatility
Large clip-in hole allows full carabiner rotation for seamless rope management.
Weight Efficiency
Lightweight construction keeps your rack manageable without sacrificing essential structural integrity.
Durability
Robust materials withstand the abrasive nature of frequent big-wall climbing.
Ease of Use
Intuitive design minimizes learning curve for efficient, reliable rope ascension.
Key Specs
Weight
199g
Breaking Strength
4kN
Hand Orientation
Left or Right
Device Type
Ascender
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