OEM REF: 54804038000. Pitch: M16x1.50mm. THE TITANIUM BOLTS ARE GRADE 5 WHICH IS THE BEST GRADE TO USE, IT'S THE ALPHA GRADE OF TITANIUM AND MORE EXPENSIVE THAN THE OTHER GRADES BEING USED IN THE MOTORCYCLE MARKET, AND JUST A HEADS UP ALL FIR FIXINGS ARE MADE FROM GRADE 5!
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