Featureshand double welded 10mm tubular 6061 t6 aluminumepoxy powder coated for long term durabilitypatent pending uni fit modular foot design provides adjustable setback and adjustable heightdesigned to fit disc equipped bicycles bicycles without eyelets road bikes and traditional bicyclesadditional 3rd rear support stay and low mount bar provides additional support for bags and allows load to be mounted lower and further back if neededdual mounting bracket options for center caliperfender