sm3 top vent sides white YGroup_3266519 Featuring semi-rigid TPR protection on

Featuring semi-rigid TPR protection on the chest and back with floating shoulder cups and bicep guards

it delivers effective weather sealing without compromising mobility

all-weather sport jacket with highly flexible softshell ergonomic inserts and detachable hood

single-layer design ensures maximum rider comfort and effortless compatibility with knee braces

stable comfort at speed

sm3 top vent sides white YGroup_3266519 Featuring semi-rigid TPR protection onExpertly designed for the S M3 helmet, these Top Vent Sides are essential replacement components for maintaining peak ventilation performance during off road riding. Constructed from durable, high impact plastic, they feature precision engineered airflow channels to ensure consistent cooling and heat management. These genuine Alpinestars accessories guarantee a perfect fit and seamless integration with your motocross gear ecosystem.