Simpson Safety - Simpson Racing SA2020 Diamondback Racing Helmet 125 in Hex - 3

125 in Hex - 3 in Long - 3/4-16 in Female Thread - Aluminum - Black Anodized - Each

25 Thread - 50 mm Long - 10 mm 12 Point Head - Stainless - Polished - Universal - Set of 5

5 in Length - Plastic - Black - Each

Tin Notcher - 1-3/4 in Notching Hole - Steel - Each

Control Arm - StrongArm - Tubular - Lower - Aluminum / Plastic Bushings - Steel - Black Powder Coat - Air / Coil Spring - GM F-Body / X-Body 1967-74 - Pair

Simpson Safety - Simpson Racing SA2020 Diamondback Racing Helmet 125 in Hex - 3A 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. NOTE: This helmet is Snell SA2020 certified and is broadly accepted by race organizing bodies and tracks through 2030.