Dual Spec Guide.

[Ellyidol]

would it be possible to equip a lv 55 dex wep while wearing lv 55 str gear? if you were going to do a mixed equip, what would the highest possible combination be? lv 55 and lv 50 or lower?

Nope you can't do a 55 dex with 55 str.

Have yet to try 55/50 below combination though.