[3] The manga tells the story about a boy named Sho Yamato who loves mountain biking.

It was adapted into a 52-episode anime series produced by Aniplex, TV Tokyo, Trans Arts and Production I.G and directed by Takayuki Hamana, with Fumihiko Shimo writing the scripts, Miyako Yatsu designing the characters and Yasuharu Takanashi composing the music.

On Sunday, while Shou and the leader Gabu were competing, black smoke enveloped the area and they were warped into a mysterious world.

An adult MTB rider appears in front of the bewildered group and announces that they are in the X-Zone where they must compete with him in the Idaten Battles.

In order to return to the original world, they must win the Idaten Battles and collect 10 gold emblems.