Iron Horse K2 KHS Mongoose Fuji Kona Norco Derailleur Hanger #67 for Mountain Bicycles #1214 Hanger Fits Most Iron Horse Hard Tail Models Ironhorse K2 KHS Norco Kona Bike Derailleur Hanger with Bolts Fits Majority Iron Horse Hardtails, Kona,K2,Norco, Fuji, Rocky Mountain Derailleur Hanger #67 Replaceable Derailleur Hanger for many brands Mongoose, Ibex 1214 Hanger #67