Personal Preference is what i say... I never rode Micro Metal Cores.. but i rode Eagles... so i would say to get the New Eagles..? but if i was you I'd get PROTOS before i get either of those.
i was riding wit max caldwell yesterday and his friend was riding all protos....hence not cured yet and they were doin fine so i would get them....and there cheap
eagles, they have been in the public and have been tested to be good, proto's say there good but eeryone who is saying that its good most o them havn't tried?