The show follows the exciting adventures of Sho Yamato, a boy who loves to race his Idaten bike and ends up getting lost, along with his friends, in a mysterious place called the X-Zone. The kids get involved in many action-packed racing adventures as they try to unlock the secret to getting home.
E1: This Is An MTB Battle! Kore ga MTB BATTLE da!▶ PLAY
E2: Big Escape! Sand Dune Battle Daidassou! Sakyuu no tatakai▶ PLAY
E3: Crash! The First Defeat? Shougeki! Hajimete no haiboku?▶ PLAY
E4: Take Back! My MTB! Torimodose! Ore no MTB!▶ PLAY
E5: Fiery Volcano Battle!! Honoo no kazan no BATTLE!!▶ PLAY
E6: A High-Tech Group's Challenge HIGH-TECH shuudan no chousen▶ PLAY
E7: Ouch! MTB's Graveyard Auu! MTB no hakaba▶ PLAY
E8: Enter Neptune! NEPTUNE toujou!▶ PLAY
E9: The Identity Of The Masked Boy Kamen shounen no shoutai▶ PLAY
E10: The Strongest Rival Appears!▶ PLAY
E11: Onboard Battle! Team ST's Trap▶ PLAY
E12: The Admired Celeb Resort City▶ PLAY
E13: School Battle! Explosion, Idaten Cross!▶ PLAY
E14: The Man Who Beat Flame Kaiser?▶ PLAY
E15: The Prince of MTB▶ PLAY
E16: Struggle In The Rain, Awakened Neptune▶ PLAY
E17: Finally Understand! Team ST's Secret▶ PLAY
E18: A New Assassin! The Test's Battle Between Siblings▶ PLAY
E19: Showdown! Flame Kaiser VS. Thunder Emperor▶ PLAY
E20: Formidable Opponent! Ninja Rider Kokage▶ PLAY
E21: X City's Gate Guardians▶ PLAY
E22: Arrival! X City▶ PLAY
E23: The Idaten Battle Tournament Begins!▶ PLAY
E24: Crash! Flame Kaiser VS. Neptune▶ PLAY
E25: Hammerhead! The 6th Idaten Bike▶ PLAY
E26: Certain Kill! Shido Special▶ PLAY
E27: Battle! Hammerhead VS. Aero Scissors!▶ PLAY
E28: The Final Showdown's Conspiracy▶ PLAY
E29: Final Battle! Who Will Be The Victor?▶ PLAY
E30: Charge! X Tower▶ PLAY
E31: Decisive Battle! Flame Kaiser VS. Bloody Fang▶ PLAY
E32: Farewell X Zone▶ PLAY
E33: A New, Formidable Enemy▶ PLAY
E34: To X Zone Again!▶ PLAY
E35: Shock! Sho's Father Is Alive▶ PLAY
E36: Roar! Imperial Dragon!!▶ PLAY
E37: The Feared Dark Emblem▶ PLAY
E38: Gabu's Allure, Flame Kaiser's In A Pinch!▶ PLAY
E39: Climax! Imperial Dragon VS. Aero Scissors Hakunetsu!▶ PLAY
E40: The Nameless Forest's Vermin▶ PLAY
E41: Arthur's Challenge!▶ PLAY
E42: Idaten Bike's Big Gathering!▶ PLAY
E43: Sho VS. Shido! Battle Of Life Or Death!▶ PLAY
E44: Shocking Reunion! Imperial X Appears▶ PLAY
E45: The Second Island Appears! The Beginning Of The World's Collapse▶ PLAY
E46: Charge! Team X VS. Imperial Dragon Daishuugeki!▶ PLAY
E47: The Legendary Training Grounds, Sho's Special Training!▶ PLAY
E48: The Miracle Power!▶ PLAY
E49: Flame Kaiser Vs Imperial X!▶ PLAY
E50: he Battle for Imperial Island!▶ PLAY
E51: The Battle of Destiny,The Final Battle!▶ PLAY
E52: Awakening the World▶ PLAY
