a 4 plasma chest protector Size:M/L the 2026 Fluid Grid Jersey

the 2026 Fluid Grid Jersey leverages performance technology from Alpinestars' professional racing lines to deliver a total performance look and feel

weather performance and comfort and incorporates Alpinestars’ Drystar® membrane for 100 percent waterproof and breathable performance

featuring an ergonomic pre-curved construction for an optimized riding position

integrated impact protection

while an advanced rubber composite palm offers excellent grip and control in difficult conditions on the kart track

a 4 plasma chest protector Size:M/L the 2026 Fluid Grid JerseyExpertly designed for all terrain performance, the A 4 Plasma Chest Protector is a lightweight, anatomically profiled solution for off road riders seeking superior impact protection. Featuring a Nucleon PLASMA back protector and a geodesic polyhedron chest shell, it delivers CE Level 1 certified safety with exceptional airflow and flexibility. The system includes adjustable side straps and removable rib and shoulder padding for a customized, Bionic