Each Fusion Series Floorboard is machined from 6061-T6 billet aluminum and features knurled or linear rubber inserts for excellent foot traction. Each driver Floorboard has 3 different mounting locations giving 3 " of adjustability. Allowing you to adjust the Floorboard forward and back to obtain your preferred riding position. Knurled Rubber Floorboard inserts fit directly into appropriate OEM Floorboard housings