CBR1000 RR Fireblade 2004 (4), 04-05 (5), 2006 (6), 2007 (7). CBR600 RR 2003 (3), 03-05 (4), 05-06 (5), 2006 (6). Quite simply it only fits my bike on two holes so only two bolts. The only thing that saves it is the seat sits over it so hides the rubbish connection.
