CNC machined 3D knurled design with specially formed oversized knurled rubber for increased foot grip with added comfort. CNC machined from aircraft quality billet aluminum. Designed to match SpeedLiner driver floorboards and complete line of SpeedLiner accessories. Rubber insert is specially formed to offer increased foot traction and reduce passenger vibration. Arlen Ness laser logo. Fits FL Touring models equipped with passenger floorboard mounts..