Bike Snob book-related appearance at Look Mum No Hands!, London, 10 May 2012Bike Snob book-related appearance at Look Mum No Hands!, London, 10 May 2012Bike Snob book-related appearance at Look Mum No Hands!, London, 10 May 2012Bike Snob book-related appearance at Look Mum No Hands!, London, 10 May 2012Bike Snob book-related appearance at Look Mum No Hands!, London, 10 May 2012Bike Snob book-related appearance at Look Mum No Hands!, London, 10 May 2012