Black Diamond Index Ascender

Yes, this model is available in both left- and right-handed versions. Be sure to select the specific orientation that matches your dominant hand or your preferred setup for your rope system.

The Index Ascender is designed to work with ropes ranging from 8mm to 13mm in diameter. This covers most standard static and dynamic climbing ropes used in caving and big wall climbing.

Absolutely. The ergonomic, dual-density grip is designed with enough clearance to accommodate gloved hands, making it suitable for cold-weather climbing or caving environments where hand protection is necessary.

The toothed rope clamp features an integrated impurity-clearing groove. This design helps shed mud, ice, and debris from the rope as you ascend, ensuring the teeth maintain a consistent, reliable bite.

The two lower attachment points are designed for versatility. Typically, one is used to connect your foot loop (etrier), while the other allows you to clip in a safety lanyard to keep the device secured to your harness.

Yes, the trigger is designed for intuitive, one-handed operation. It allows you to quickly manipulate the cam to attach or detach the device from the rope without needing to fumble with the mechanism.