[Hectorious]

HI, I'M Looking to buy these tires, infinity armadillos, the size they give me is 700c & 27x1-1/4, can some body help me break this down, so i could kinda figure out if they could fit my wheels, thanks alot

 

[hophead]

Modern road bikes have 700c wheels. The old standard was 27". The tires on your bike should have the size on the sidewalls.