Simpson Racing Turbine High Top Shoe Black 77 - Black Modified These self-adhesive low profile spoilers

These self-adhesive low profile spoilers are easily applied to your crash helmet and are a complete set with a full frontal selection as well as the top of the helmet

and read the height

75 in ID - 16

Countersunk Bolt Kit - 1/4-20 in Thread - 1 in Long - Allen Head - 1 in OD Countersunk Washers / Nuts - Aluminum / Steel - Black - Set of 10

Simpson Racing Turbine High Top Shoe Black 77 - Black Modified These self-adhesive low profile spoilersThe Turbine Shoe is made from satin suede and has a Nomex fire retardant lining. Its specially formulated non slip sole provides great flexibility, posi grip, and the ultimate pedal feel. The toe is protected by a high abrasion resistant toe guard for added wear protection. The low cut Achilles support provides maximum flexion and comfort making it the perfect choice for those long race days.