Grigri Climb and Descend
20:06
The Physics of GriGri | When does No-Hands Belay Fail?
6:03
Petzl Ascension Handled Ascender Review
14:28
I've never climbed before. How long till I can climb a 6c? (5.11)
23:42
How I Lead Rope Solo | Gri Gri
9:29
How to Ascend a Rope
14:59
GriGri
20:07
Is your figure 8 knot going to kill you?
10:32