I have some nearly brand new 78a Abec-11 Gumballs 76mm. I'm looking to trade them for (in preference order):
83mm 3rd gen. flywheels (any duro)
83mm 2nd gen. flywheels (any duro)
77mm Strikers (81a-88a)
Just e-mail me, pm, or post a reply with what you got.