The specialized 9894 4206 mech hanger d is compatible with 2004 2005 hardrock aggro 2004 2005 rockhopper 2003 2005 stumpjumper 2003 2005 s works m5 hardtail 2004 2005 hotrock 24 inch a1 fs 2002 2005 enduro s works full suspension 2002 2005 epic s works full suspension models