- Pirmin Bertle frees two 9a's at Charmey

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Pirmin Bertle climbing at Charmey, Switzerland

At the Swiss crag Charmey Pirmin Bertle has freed Chromosome X and Chromosome Y, two routes both graded 9a.

- Pirmin Bertle frees two 9a's at Charmey

Pirmin Bertle

15

May 2012

Climbing

11m 01s

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