An ancient bird-like warrior, Radizen transforms by extending his vertical wings to pounce on opponents when they least expect it. His metal sharp horn shoots bullets of energy to tear through his enemies' armor. Radizen fuses with Roxtor to become the mighty Betakor.
In Combination Impossible, He is upset that Jaakor and Drago are the only ones able to combine. He asks Mira for help but their wasn't anything she could do. He would then take a trip with Marucho to one of his dad's powerplants and soon they are confronted by Wiseman. Radizen was able to hold his own against the two of his bakugan until they combined. He would then combine with Mira's Bakugan and was able to defeat them.
The Ventus version has 810 Gs, the Pyrus version has 1100 Gs, and the Aquos version has 850 Gs.