BLACK DIAMOND Index Left S23 Ascender

Engineered for climbers who demand precision and reliability, the BLACK DIAMOND Index Left S23 Ascender is a tool designed for heavy-duty use in challenging environments. Whether ascending icy ropes or tackling hard-to-clean traverses, this ascender delivers top-tier performance with innovative features.

The Index Left S23 features trigger-finger access for effortless cam manipulation, even low on a pitch or in awkward positions. The ergonomic dual-density grip and trigger provide enhanced comfort, reducing hand fatigue during extended use. Its lightweight alloy frame weighs just 200g, ensuring minimal burden on your kit without compromising strength or durability.

Aggressive, stainless steel cams and a large carabiner clip hole make rope transitions smooth and secure. The ascender’s robust construction and user-focused design make it ideal for both recreational climbers and professionals.

From the legacy of Black Diamond, a brand trusted by climbers worldwide since 1957, the Index Left S23 stands out for its innovation, comfort, and uncompromising quality.