Piaggio Vespa Frame Primed PX, T5 (1984-Onwards) EFLPiaggio Vespa Frame Primed PX, T5 (1984 Onwards) EFL The Vespa PX Frame was first introduced in the style you see today in the late 80s. One of the main elements that the frame has in comparsion to others, is the Oil pipe hole that is assituated on the right hand side of the Frame. With a lot of older scooters, you may find that the chassis might be bend or twisted due to past accidents, so changing such an item (even though very expensive and time