High-quality stainless steel construction with a high carbon content.Provide strong stopping power in all conditions.Quiet, vibration-free operation.Anti-corrosion treatment and high temperature resistance.Low rotor weight.Match OEM rotor dimensions.Rotors install using OEM hardware.Floating rotors feature heat-treated stainless steel center hubs.11.8in.This item fits the following vehicle applications:compatible with Harley Davidson FLD Switchback 2012-2016compatible with Harley Davidson FLHR Road King 2017-2020compatible with Harley Davidson FLHRXS Road King Special 2017-2020compatible with Harley Davidson FLHT Electra Glide Standard 2019-2020compatible with Harley Davidson FLHTCU Electra Glide Ultra Classic 2014-2019compatible with Harley Davidson FLHTCUL Electra Glide Ultra Classic Low 2015-2016compatible with Harley Davidson FLHTCUTG Tri Glide Ultra 2014-2020compatible with Harley Davidson FLHTK Electra Glide Ultra Limited 2014compatible with Harley Davidson FLHTK Ultra Limited 2015-2020compatible with Harley Davidson FLHTKL Ultra Limited Low 2015-2019compatible with Harley Davidson FLHX Street Glide 2014-2020compatible with Harley Davidson FLHXS Street Glide Special 2014-2020compatible with Harley Davidson FLTRK Road Glide Limited 2020compatible with Harley Davidson FLTRU Road Glide Ultra 2016-2019compatible with Harley Davidson FLTRX Road Glide 2015-2020compatible with Harley Davidson FLTRXS Road Glide Special 2015-2020compatible with Harley Davidson FXD Dyna Super Glide 2007-2010compatible with Harley Davidson FXDB Street Bob 2007-2010compatible with Harley Davidson FXDBI Street Bob 2006compatible with Harley Davidson FXDC Super Glide Custom 2007-2014compatible with Harley Davidson FXDCI Super Glide Custom 2006compatible with Harley Davidson FXDF Fat Bob 2008-2010compatible with Harley Davidson FXDI Dyna Super Glide 2006