Hammer Banki (29): A hammer Savage Land Barbaric Machine Beast created by Yogostein when he returned from his travel. Being infused with his creator's hate, Hammer Banki is compelled to destroy everything even to the point of disobeying Yogostein. Hammer Banki was the first to battle the completed Go-Roader. He was destroyed by the combined efforts of Engine-Oh G9 and Go-Roader.
- Height: 221 cm to 55.2 m
- Weight: 251 kg to 627.5 t