6061 Forged Alloy. Made to O.E.M. specifications. Correct hardness to reduce damage to frame upon impact. Includes mounting bolt. Fits some Giant. Compatibility:. Giant: Avail Alliance – 2009 / Avail Aluminum – 2009-2011 / Defy Alliance – 2009 / Defy Aluminum – 2009-2011 / FCR Alliance – 2008-2009 / FCR Aluminum – 2005-2007 / OCR Alliance – 2007-2008 / OCR Aluminum – 2002-2008 / OCR Elite – 2002-2004 / TCR Alliance – 2006-2009 / TCR Aluminum – 2002-2008 / TCR

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