The Nucleon Flex Plus family of impact armor features a rider-friendly design that adapts to the contours of the rider’s body - ensuring maximum comfort and protection

and abrasion resistance

This genuine accessory provides a precise fit and reliable protection

Every component on the CE certified SMX-6 V2 has been carefully designed to give riders a crucial performance edge in the form of protection innovations

whether on the street or circuit

explorer strapback hat YGroup_8300923 The Nucleon Flex Plus familyThe Explorer Strapback Hat is a premium Alpinestars sportswear cap built for everyday wear, combining clean motorsport style with easy all day comfort. Constructed from durable twill with a structured crown, curved bill, and adjustable back closure, it delivers a secure fit and a timeless profile. Front and side Astars logo embroidery adds signature branding, while internal and rear labeling completes the finish.