What is the strongest metal fusion Beyblade?

In metal masters series, Basalt Horogium is the best in Defense,Stamina,Balance stadiums because it has very good balance and high defense,the fusion wheel is heavy, which leads the Beyblade to be good in stamina.

Fpr Attack Stadiums,Galaxy Pegasis takes the place.It has the R2F rubber performance tip which allows it to spin around the stadium in amazing speed. The fusion wheel has great Smash Attack,enables it to hit out its opponent in a short amount of time.