CBR1100XX Blackbird TITANIUM M6 x 11mm pan head bolt. CBR300
TITANIUM M6 x 11mm pan head bolt (1.00mm thread)
Honda part number: 90170-MEB-670
Honda part: 90132-KPP-T00
Suzuki part number: 09139-06030
These TITANIUM pan head bolts are manufactured from titanium 6AL/4V (Grade 5) and are stronger, lighter and corrosion proof unlike your originals which are probably corroded right now.
Weight is around about half the weight of the original steel item.