Dropout Derailleur Hanger 57 for Avanti, K2, Marin, Mongoose, Ridley, Torelli

Features
. CNC machined 6061 aluminum for improved shifting performance and increased durability
. Black anodized finish for good looks and lasting finish quality
. Compatible with the following bikes
. K2 Mach - 2003
. K2 Mod - 2003
. K2 Mod - 2001-2002
. Motobecane Immortal Force
. Raleigh Team - 2002-2004
. Raleigh Team Heritage - 2003
. Ridley Crosswind - 2006
. Ridley Supercross