Pride Disc Mount Adapter HotizontalPride Racing Horizontal Dropout Disc Brake Mount 10mm compatible with the most equipped with 10mm horizontal dropout. IN DETAIL: Material: Aluminium 7075 T6 CNC Manchined Designed for 140mm disc Only for 10mm hubs Post mount standard Any doubt, please contact us. Pride Racing is not responsible of any dropout torsion. Always use with Aluminium 6061 T6 Frames and not 7000 Series Alloy. Works with frames below (non exhaustive list) : Spad Ice Fast Stay