Looking at Procycling's 100 years of the Tour de france?

[Demonclimber]

Page 89, bottom photo, was this a cunning new chain ring set up in 1971?

 

[DiddlyDodds]

Is this a boost sales post making us all run out and buy the book to see what your talking about ,

 

[Demonclimber]

Is this a boost sales post making us all run out and buy the book to see what your talking about ,

Ah, see what you mean. No, just a pedant noticing that a photograph has been printed with a reversed image