轮辐城是自行车的故乡。快速,主要的特征,是一辆山地自行车准备成为领导者时,汽油发动机来扰乱城市。斯皮迪和他的朋友皮昂、盖西和蒙大拿将与恼人的神器作斗争,以保持斯皮德维尔的清洁。Spokesville is the bike's land. Speedy, the main character, is a mountain bike ready to be the leader when the gasoline engine comes to disturb the city. Speedy and his friends, Piñón, Gassy and Montana will fight against the annoying artifact to keep Spokesville clean.