Simpson Racing SA2020 Diamondback Racing Helmet7.25 - Blue Sim Racing This ensures a precise fit

This ensures a precise fit and the ability to adjust the mirror to your preferred angle

Blower Memory Kit - Air Only - Kit

34 in Stud - 1 in Extended Length - 1/2-20 in Thread - Hardware Included - Aluminum Cap - Black Anodized - 1 in Longer Stud - Each

Radiator - 29 in W x 18

Simpson Racing SA2020 Diamondback Racing Helmet7.25 - Blue Sim Racing This ensures a precise fitA major revision to our Simpson Diamondback for 2021 combines a new Italian composite shell with a shorter chinbar and changes to the visor mounting for improved fit and function while also providing enhanced impact protection. Helmet ships with one clear face shield installed, additional face shields may be purchased separately.