Simpson Racing Supercoil Shoe Black/Red - 12.5Size 12.5 Black/Red Hobby Stock 975 in OD - 1-1/8-48

975 in OD - 1-1/8-48 Spline - 30 in Long - Shot Peened - Steel - Natural - Sprint Car - Each

Easy Integration: The straightforward design allows for quick and easy installation

allowing for quick and efficient alignment

Unit has a target tune feature and can display set-ups to 1/100th of a percent

Simpson Racing Supercoil Shoe Black/Red - 12.5Size 12.5 Black/Red Hobby Stock 975 in OD - 1-1/8-48The Supercoil shoe upper is constructed of premium soft and flexible FG leather providing ultimate performance and easy articulation of the feet. It's engineered to be lightweight and flexible. The sole is formulated of a special lightweight rubber material that provides a positive pedal feel and consists of an extended padded heel for comfort and longevity.