Derailleur Gear Hanger for MONGOOSE DIAMONDBACK IRONHORSE KONA Focus Merida
Derailleur Hanger Dropout. Derailleur Hanger is compatible with the following bikes 1998 - Super Sport Circuit. Various models. 2004 Rockadile AL / ALD / ALX. 1999-2000 Chute, Roast. 2003 – Rogue Race.