Only old people, fat people, slow people, crossers or people planning to win the Queen of Classics need anything bigger than a 25 ;)
http://www.bikeradar.com/road/gallery/article/pro-bike-fabian-cancellaras-trek-domane-6series-parisroubaix-36955/3/
@gbj_tester started
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http://www.bikeradar.com/road/gallery/article/pro-bike-fabian-cancellaras-trek-domane-6series-parisroubaix-36955/3/