The Adventure Show S11E08 - The Strathpuffer 24

This month's Adventure Show sees a record 1,000 competitors head north of Inverness in the middle of winter, with 17 hours of darkness, for one of the world's toughest mountain bike races - the Strathpuffer 24.With deep snow, brilliant sunshine and bitterly cold temperatures, this year it has been dubbed the 'Perfect Puffer', with many riders saying it is the best ever.