For motorcyclists seeking an upgrade or a replacement for their Alpinestars Supertech R10 helmet, the Alpinestars S-R10 Spare Race Spoiler offers a straightforward solution. This accessory is crafted to improve aerodynamics and stability during rides, featuring an elongated shape that facilitates smoother air flow and reduces drag. Here s what you need to know about its features and benefits: Aerodynamic Design: With its elongated shape, the spoiler expertly streamlines airflow over the helmet, seamlessly reducing drag and consequently enhancing your motorcycle's performance on both racetracks and open roads. Dual Version Availability: Offering both a large race version for those seeking maximum aerodynamic efficiency on the track and a shorter street version for daily riding, this spoiler provides options tailored to your specific riding needs. Patented Release System: The spoiler's inclusion of a patented release system means it's designed to detach safely in the event of a crash, si