HALO outer ring design ensures equal heat dispersion under high thermal stress while the brake pad contact surface is cleaned evenly.Outer ring thickness 6.0mm or 7,1mm , features an extra cooling slot on external perimeter.The laser cut and precision grinded outer ring is fixed to a billet CNC machined aircraft aluminium carrier which is black anodized and laser marked.T-Floater system ensures precise controlled full floating action under the most severe racing conditions.T-Floater pin-slot construction allows high mechanical load while exhibiting minimum wear.T-Floater system is lightweight due to specially designed, hard anodized aluminium floaters.