William Bosi, Mutation, Raven Tor
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Will Bosi repeating Mutation at Raven Tor, UK. First ascended by Steve McClure in 1998 and originally graded 9a, Bosi has now suggested an upgrade to 9a+.
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02/11/2021 - Climbing
Will Bosi repeats Mutation, 23 years after Steve McClure’s first ascent at Raven Tor On 31 October 2021 Scottish climber William Bosi made the long-awaited second ascent of Mutation at Raven Tor. First ascended by Steve McClure in 1998 and originally graded 9a,...
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