Sho Yamato and his fifth-grade friends Kakeru and Makoto are fans of mountain biking. Riding the "Flame Kaiser" bicycle built by his father, Sho and his friends practice in their haunt called the ‘X-Zone’. As another team of mountain bikers known as "Shark Tooth" challenge them to a race, Sho’s team is transported into an alternate world, also called ‘X-Zone’ where they will face ‘Idaten Battles’ by racing through volcanoes, ghost towns and deserts to return to their own world…



Join Sho Yamato and his friends as they race their way home in exciting mountain bike races known as Idaten Battles!