CONSUMER ELECTRONICS SHOW, LAS VEGAS – Alpinestars has been redefining protection for motorcyclists ever since the company was established in 1963, and today sees the brand launching Tech-Air® 5, the all-new, autonomous motorcycling airbag system. Tech-Air® 5 is the latest addition to the Alpinestars Tech-Air® family, which includes the Tech-Air® Race and Tech-Air® Street systems.