Video: Simon Lorenzi vs Alphane (9A) at Chironico

The video of Simon Lorenzi working towards the 4th ascent of the 9A boulder problem 'Alphane' at Chironico in Switzerland.

At the end of 2022, 25-year-old Belgian climber Simon Lorenzi made the fourth ascent of Alphane, the 9A boulder problem at Chironico in Switzerland first ascended by Shawn Raboutou in April this year and repeated in October by both Aidan Roberts and Will Bosi.




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