Alpinestars Tech Air Race Air Bag System - XL - New Latest Version - Tech-Air_Race-e https://www.alpinestars.com/products/tech-air-race-airbag-system?variant=31725092503610 $1000 Shipped
Nothing really. They changed the name when the Tech Air 10 came out. I always look for the E ones so you know they are the latest revision.