Originally Posted by
Sixty Fiver
700c by 35... the c is an old French designation for a wider 622 tyre where 622 is the bead seat measurement and there is no c after the second number which means the tyre is 35mm wide.
FWIW -
all of my parts distributors list tires as
650 or 700x__c in their catalogs and on their websites. Whether it's correct or not, it's easy to see why everyone makes that mistake.