Life for the bike citizens is idyllic, until one day, a new and surprising gizmo, the gas engine, comes to town. What follows is a thrilling, hilarious adventure, that will see Speedy the mountain bike become the unwitting leader of a group of environmental activists, who are determined to stop the gas engine from polluting their unspoilt haven.

• Animation Bikes
• Silvia Cabrera Martínez
• Marta Aparicio
• María Querol
• Perico Delgado
• Carlos Latre
• Anabel Alonso
• Roberto Merhi
• Pedro Suero