Doubt Specialized: Allez Pro 2007 succesor S-works E5 2003?

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Hello i'm a new in this forum, my name is Sergio, i live in Murcia and i have a doubt. i have a frame Specialized Allez Pro 2007 , and i have been reading more articles above this 2 models. I have been thinking that these 2 models of bikes are done in the same material, i think that these 2 models are the same frame but in differents years. What Do you think above this?