GRIGRI Petzl is a belay device with an assisted braking system, designed to facilitate belaying maneuvers in the gym and at the crag. Compact and light, it is used with all single ropes with a diameter between 8.5 and 11 mm. The assisted braking system improves belaying comfort in the working phases of the routes and in stopping falls. The reduction of the handle guarantees exceptional control of the descent.