I don't know what the other guys have done but Steve is certainly the right kind of rider for this attempt.
I haven't been able to find reference to similar multi-day experience in the others that Steve has, and Searvogel seems to have specalised in 12 hour events, not 24 or longer. We will soon start to see though.
@GrahamLaming started
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I don't know what the other guys have done but Steve is certainly the right kind of rider for this attempt.