Por un escritor de hombre misterioso
The basics behind the Petzl GriGri, one of climbing's most popular belay devices.
You're doing it wrong: Lead Belaying with a Grigri
Designed for the experienced belayer, the GRIGRI is a belay device with assisted braking designed for belaying both in the gym and at the crag. Compact and lightweight, it can be used with single ropes from 8.5 to 11 mm. The assisted braking function improves comfort while belaying, holding a climber or catching a fall.
Petzl - Grigri Belay Device Gray
The Petzl GriGri+ is more durable and has more safety features - Alpinist
Catch This: A Close Look at Assisted-Braking Belay Devices - Climbing
Should you use an ATC or a Grigri belay device for outdoor rock climbing? - Quora
You're doing it wrong: Lead Belaying with a Grigri
How to belay with a griGri - ADVENTURE SCHOOL COACHING
The Petzl GriGri+ is more durable and has more safety features - Alpinist
Petzl GRIGRI Belay Device - Grey
Petzl Rig Self Braking Descender
Petzl GriGri +
Self Lining
Designed for the experienced belayer, the GRIGRI is a belay device with assisted braking designed for belaying both in the gym and at the crag. Compact and lightweight, it can be used with single ropes from 8.5 to 11 mm. The assisted braking function improves comfort while belaying, holding a climber or catching a fall.
Petzl Grigri + Belay Device
A Comprehensive Guide to Belay Devices