Simpson Racing SA2020 Diamondback Racing Helmet7.125 - Black Modified 25 in ID - 6

25 in ID - 6 in Length - 250 lb/in Spring Rate - Steel - Red Powder Coat - Each

Fitting - Adapter - 45 Degree - 4 AN Male to 1/8 in NPT Male - Aluminum - Blue Anodized - Each

Engine & Accessories Heat Shield - 6 x 12 in - Clamp-On - Aluminized Fiberglass - Silver - Up to 3

002 in ID - 2

Simpson Racing SA2020 Diamondback Racing Helmet7.125 - Black Modified 25 in ID - 6A 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.