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The Youth Bionic Action Kickstart Chest Guard is Alpinestars’ MX chest and back protector for off-road youth riders aged 4–9
The Nucleon Flex Proi is compatible with all Alpinestars’ sport and touring jackets that have released since Spring 2022
Innovative over-injected seamless knuckle protection delivers a high level of abrasion resistance and impact protection
while the low-profile delivers excellent levels of feel on the bike’s controls
the Alpinestars line-up covers all requirements
supertech scenz jersey ucla blue white YGroup_1H2011440 The Youth Bionic Action KickstartExpertly developed for the 2026 collection, the Supertech Scenz Jersey is Alpinestars' premier Pro Level motocross jersey designed for elite racing performance. Featuring an ultra lightweight, all mesh stretch chassis with extensive laser cut perforations, it delivers unrivalled ventilation and a professional athletic fit. The innovative seamless construction and bonded finishes maximize rider comfort and freedom of movement on the most demanding