Help with stamina/defense combo?

Well, I'm getting enough money to get 2 beyblades soon, and I want defense and stamina. So I was wondering what would be a good combo. My thought right now would be Rock Sagittario C145 WD. Would this be good?
http://worldbeyblade.org/Thread-Competit...ade-Combos

Rock is not good for defense or stamina.