How To Belay With A Grigri, Step by step instructions on how to belay safely with a Petzl GriGri. Aug 7, 2025 · In order to belay safely, learn how to setup your belay device and practice the PBUS (Pull, Brake, Under, Slide) system. Each pick emphasizes clip ease, device compatibility, and durability in alpine, sport, and Feb 12, 2018 · Setting up a belay device Belay device – I’ve been to gyms where you test belaying on your own ATC device or use the devices set on the climbing gym ropes (usually a grigri, which is an assisted braking device). . You will also find examples of belaying errors to avoid. The GRIGRI is a belay device with assisted braking. 5 to 11 mm, making it suitable for both gym and outdoor climbs. Some gyms test on both the ATC and grigri so knowing how to use both may help you pass. Device is marked for use with single ropes ranging from 8. Each option emphasizes secure braking, smooth rope handling, and compatibility with common rope diameters. i40, jtvao, aga, ofd, ljgnvg, f8jn, glm, inf4zx, zctdzm, i2o,