Rear derailleur / Rear mech hanger.
CNC machined, 30% more resistant than a traditional hanger.
Made in USA.
Fits the following frames:
Jamis
2011 Citizen 3, Citizen 2
2010 Citizen Series
2009 Citizen 2, Computer
2008 Citizen Series
2006 Tangier, Aragon, Explorer
2000-2003 Al Sport, Comfort Frames
K2
2002 Zed 1.0, 2.0
2001 Zed 2.0
Axle : 9 mm
Brand Compatibility : K2, JAMIS
Mount type : 1 Bolt