Cnc machined 6061 aluminium black anodized finish mounting hardware include please note m4 holes on hanger are not threaded frames using this hanger have threads in dropout the wheels manufacturing hanger no61 will fit the following models bianchi axis 2004 2006 b4p 2009 carbon sl 2008 2009 cavaria 2012 cross concept 2006 cross concept 2008 cross veloce 2006 cross concept 2006 2009 d2 cross concept race 2009 giro cyclocross 2006 hc 2009 infinito 2011 2015 nove due otto 2011 san lo