10-spoke floating. Stainless steel with black carrier and a clear disc. 320mm (12.6") OD.; 56.3mm I.D.; 5x 8.7mm (5/16") bored mounting holes. Mount hole to hole distance 48.5mm. Mount style ''K''. Fits RA1250 when converted to OEM 19" laced front wheel as stock on Pan America CVO. OEM replacement reference 41500195. Designed by Master Designer Kodlin; produced by Brake Specialist SBS. It is just logical that when combining specialists in their respective fields you get the best of both worlds; and that is exactly what happened. Made of a high quality laser cut stainless steel; alloyed with a high carbon content; to offer excellent brake performance and reliable stopping power in any condition. Comes with a black carrier and a clear outer disc or black nitrided outer disc. Note: Only the friction area of the black nitrided outer stainless disc will wear away quickly; leaving the rest of the brake disc black.