World Beyblade Organization by Fighting Spirits Inc.

MF-L Wing Bull ED 145 CS give a great defensive strike.

Omega Capricorn BD145 FD will make your opponent want to piss their self.

MF-H Flame Leone AD145CS

Flame is a stamina wheel, not a defense wheel.

This doesn't even need a thread. And those combos you listed are downright terrible. Go to Build Me a Combo! 2 so we can help you get combos, because those, honestly, just totally suck...