SUNLITE Replacement Bicycle Derailleur Hanger S-143 S-143Fits some Specialized Compatibility: Specialized: CX Comp 2001 Enduro HT 2001 FSRxc 2004 Rockhopper FSRxc 2003 Rockhopper HT 2003 S Works CX 2000 2001 S Works E5 Aerotec 2002 S Works M4 FSRxc 2001 S Works M4 HT 2001 S Works M4 HT 1999 2000 S Works M5 FSRxc 2002 S Works M5 HT 2002 S Works Today's Stock Status 6 Available to ship in 2 4 Business Days UPC: 888571018095 EAN: Not available Manufacturer Part Number: GH 143 250123 123089 Q0 L