6061 Forged Alloy Made to O.E.M. specifications Correct hardness to reduce damage to frame upon impact Includes mounting bolt Fits some BH, Bianchi, CoMotion, Fuji, Iron Horse, KHS, Kona, Mongoose, Norco, Raleigh, Rocky Mountain Fits some BH, Bianchi, CoMotion, Fuji, Iron Horse, KHS, Kona, Mongoose, Norco, Raleigh, Rocky Mountain For full compatibility listing please see the links tab below