article_snippet: Sarah said: 'That was really scary, it was a really intense few days being in those conditions and being alone. '
article_snippet: A moment of respite: Sarah setting up camp at Shalti lake, in China, in June 2011 .
article_snippet: Sarah in a sunbaked Gobi desert during Sarah 11,000-mile ride to the edge of Russia .
article_snippet: Since then Sarah has battled plunging -40C temperatures and narrowly avoided being attacked by grizzly bears.
article_snippet: Sarah said the most testing part of Sarah incredible trip has been camping in plunging temperatures and tackling wild bears along Sarah route.
article_snippet: Sarah said: 'It was difficult because overnight the temperature dropped below -40C several times which made breathing in the tent very difficult. '
article_snippet: Sarah's pictured here in China .