The GraviTrax PRO Extension Vertical allows you to build upwards and thus brings more possibilities to the GraviTrax track.The PRO Extension Vertical contains many different components for building upwards. Combined with any GraviTrax starter set, the PRO Extension Vertical brings even more possibilities and complexity to the GraviTrax universe. How many levels can the balls roll on? With 32 exciting components, the PRO Extension Vertical brings new possibilities for building GraviTrax tracks upwards.
