Index Right
Description
Engineered for hard-to-clean pitches, wild conditions and long days, the Black Diamond Index Ascender is a robust workhorse for jugging in all weather. The ascender’s trigger-finger release allows for hassle-free operation and its molded grip and lightened frame offer quick maneuverability and mobility. With aggressive teeth, the Index is primed for gripping icy ropes, and a large clip-in point and left- and right-handed versions add compatibility.
Retail price
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Weight (g) | 199 g |
Ascender Type![]() ![]() |
Hand |
Tooth Type![]() ![]() |
Toothed |
Bottom Holes![]() ![]() | One lower hole for one carabiner, one smaller hole for quick link |
Handedness![]() ![]() |
Right |
Features![]() ![]() | Not applicable |
Rope Range![]() ![]() |
8 - 13mm EN 567 (as a rope clamp) |
Certification![]() ![]() |
CE EN 567 (holding 4kN) |
Go back to the index and find something else
by Cragsocks on 01/7/2022
When we check the WeighMyRack database for the most wanted and owned Ascenders by WeighMyRack users we find the top 3 models in each category are…

There are no significant disadvantages of the Index, and it's a great performer on the wall. Like other types of wall climbing gear, you're likely to feel more comfortable with familiar equipment. The Index provides the Petzl Ascension with some stiff competition and is worth purchasing if the index finger operation is something that you would use. We liked this feature and found the added versatility to be useful.
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General information, inspection and lifespan of Black Diamond Index Ascenders with instructional pictures.
How to Clean and Disinfect Black Diamond Index Ascenders