Replacement chin vent for Alpinestars SM3 Youth Helmets

Primed for use with naked sportsbikes

adding to its versatility

multi-material stretch construction features laser-cut ventilation and a body-mapped chassis for superior airflow and mobility

seamless construction and athletic race fit ensure unrestricted movement and exceptional rider comfort during aggressive off-road competition

supertech scenz pants red black yellow RGroup_3224521 Replacement chin vent for AlpinestarsExpertly developed for the 2026 collection, the Supertech Scenz Pants are Alpinestars' premier pro level motocross trousers designed for elite dirt riding performance. Featuring SX and MXGP race proven stretch rip stop construction and Stretchnet zones, they deliver unrivalled flexibility, superior airflow, and an athletic fit. This linerless design includes goat leather knee panels and an SX1 auto locking magnetic buckle for secure, high speed