the AST v2 Air Jacket is an exceptionally light and durable jacket featuring a main mesh shell for superior ventilation that is fully optimized for use with or without Tech-Air® 5

and it is equipped with a technical PrimaLoft® thermal liner for warm comfort on colder days

to MX riders that wear knee protection

Ergonomically profiled for an optimized youth fit and with level 1 CE certified protection securely held in position via a dual strap closure system

perforated open cell structure with Alpinestars Flex technology in an ergonomic design for maximum levels of movement on the bike

s r10 element standard spoiler black carbon bright red white glossy YGroup_2224021 the AST v2 Air JacketReplacement Spoiler for Alpinestars Supertech R10 Element Standard Spoiler. Alpinestars official replacement parts.