We're back this week with another high tech video from Ben at Hard is Easy as he takes a deep dive into the physics of a Petzl GriGri. Enjoy!
£22.50
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£67.00
£120.00
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£360.00
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£160.00
We're back this week with another high tech video from Ben at Hard is Easy as he takes a deep dive into the physics of a Petzl GriGri. Enjoy!
