Dumbbell Banki (46): An Engine Savage Air Pollution Barbaric Machine Beast who was sent to use his heavy breathing to fill the air with carbon dioxide. Though strong, Dumbell Banki's forearms are so heavy that he cannot lift them up himself, and relies on two Ugatz named Ugatz L and Ugatz R to lift his arms for him via remote control. He is destroyed by the teamwork of Seiku-Oh and Go-Roader GT.
- Height: 220 cm to 55 m
- Weight: 321 kg to 802.5 t