Idaten Shou

This gripping manga follows a passionate young mountain biking enthusiast whose life revolves around the thrill of dirt biking. His world is suddenly turned upside down when he and his close friends are mysteriously transported to a strange, alternate realm known as the X-Zone. Trapped in this unfamiliar dimension, the group discovers that the only way to secure their return home is by engaging in intense mountain biking competitions. To open the path back to their own world, they must actively challenge rival riders across the terrain and successfully collect ten sacred emblems through victory on the track.