Stilo ST6 GT Carbon Racing Helmet - SA2025 / FIA8859 Vehicle Model_997 GT3 such as the R-9259 Sub-Strap

such as the R-9259 Sub-Strap Mount

Alpinestars' signature open cuff design is combined with a 180-degree elasticized wrist for easy entry and removal

Made with fibreglass slats and 190 T Polyester panels

Longacre's Water Temperature Sender is rated to 250° F

The direct power transponder can be connected to the vehicle's battery or other external power source (this unit is not rechargeable)

Stilo ST6 GT Carbon Racing Helmet - SA2025 / FIA8859 Vehicle Model_997 GT3 such as the R-9259 Sub-StrapThe Stilo ST6 GT Carbon Helmet (SA2025 FIA 8859 2024) blends ultra light carbon shell construction with upgraded airflow, a wider eyeport, and full GT style features including earmuffs and side ports. Certified to Snell SA2025 and FIA 8859 2024, it gives drivers the newest protection standards with pro level comfort and vision. Redesigned ventilation and visor systems improve cooling and reliability during long stints, while the GT earmuff system