Supertech R10 Arius Standard Spoiler Size:One Size engineered for professional-level motocross performance

engineered for professional-level motocross performance

The SP-X BOA Boots are perfect for those sport riders looking for coverage and protection but without the full race boot

and a single-canister

while the chest protector’s structure provides the perfectbalance between force dispersion and energy absorption

Expertly designed for off-road riders who wear prescription eyewear

Supertech R10 Arius Standard Spoiler Size:One Size engineered for professional-level motocross performanceOfficial replacement spoiler designed specifically for Alpinestars Supertech R10 helmets, maintaining precise aerodynamic performance and stability. Precision engineered to exact OEM specifications for perfect fitment and optimal airflow management. Restores your helmet's race proven aerodynamic profile for championship level performance.