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PROGRESSIVE DESCENT CONTROL: 3:1 mechanical advantage of the camming mechanism helps smoothly control the rope and reduce lowering efforts regardless
Petzl GriGri Belay Device The BackCountry in Truckee, CA - The BackCountry
PETZL GRIGRI Belay Device - Belay Device with Cam-Assisted Blocking for Sport, Trad, and Top-Rope Climbing - Red - Yahoo Shopping
Petzl GriGri Review
Assisted-Braking Belay Devices
UKC Gear - GROUP TEST: Assisted Braking Belay Devices
GRIGRI® +, Belay device with cam-assisted blocking and anti-panic handle, particularly suitable for learning and intensive use - Petzl USA
Know the Ropes — News — The American Alpine Club
Petzl GriGri Belay Device The BackCountry in Truckee, CA - The BackCountry
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 (Orange)
belaying — News — The American Alpine Club
Petzl GRIGRI + Belay Device With Cam-Assisted Blocking and Anti-Panic Handle, Suitable for Learners and Intensive Use - Grey : Clothing, Shoes & Jewelry
Petzl GriGri Review