Depends. I love Zero's but they are a bit more of a skatey feel when it comes to jumps. The Closest thing to your M9's is probably Formulas but if it were me on an Era I'd get Zero's. Or M9se's...
Go ahead, drink that kool-aid.
FS: Forum Sauce 142 $200 plus shipping
FS: Flux SE30 $75 plus shipping