New to road bikes, have 2 to choose from

smudgerii
smudgerii Posts: 125
edited July 2016 in Road buying advice
Recently got back to cyclng with a road tyred BTwin rockrider 520 and now want a full ob riad bike...

I've been offered a 2012 (barely used) Cube Peloton at £325 or would a new Btwin Triban 540 at £450 be a better option? I don't feel I have enough knowledge to make the decision.