Simpson Racing SD1 Helmet - L - BLUELarge - Blue - SA2020 Legend Line Clamp - Adel -

Line Clamp - Adel - 3/8 in ID - Nylon - Black - Set of 50

65 in W - BCI Group 27 - Each

445 in Long - Alumium - Black Anodzied - Each

This a-arm is engineered to deliver exceptional results in both racing and high-performance environments

Bolt - 3/8-16 in Thread - 2 in Long - 7/16 in 12 Point Head - Stainless - Polished - Universal - Set of 5

Simpson Racing SD1 Helmet - L - BLUELarge - Blue - SA2020 Legend Line Clamp - Adel -Simpson's, lightest and most aerodynamic helmet, the SD1 is a premium helmet at a reasonable price. The helmet is tailored towards open wheel dirt track racing with no front vents and a front chin spoiler.