The Petzl Micro Traxion is an ultra-lightweight and compact progress-capture pulley designed for various climbing and rescue applications. Weighing only 85 grams, it features sealed ball bearings that provide exceptional efficiency of 91%. This pulley is suitable for use with ropes ranging from 8 to 11 mm in diameter and can be easily converted into a simple pulley by locking the cam in the raised position. Ideal for crevasse rescue, hauling, and self-rescue, the Micro Traxion is a reliable tool for both amateur and professional climbers.