SLIDEmoto's line of race-spec parts now includes the BlackTi hardware. Shed weight from your bike and make safety wiring a breeze! Titanium rotor bolts for the FS 450 and 450 SMR, available in multiple styles including race-spec for safety wiring! 6al4v Grade-5 titanium, with black PVD coating. Features torx and hex drive to give you flexibility of tool usage. Pre-drilled and ready for safety wire, no more drilling! 45% lighter than the original steel bolt! Available in two styles: Button-Head for a sleek look and added clearance from the low-profile head. Race-spec Hex-Flange if you're looking to safety wire. Includes 6x rotor bolts per pack: Front bolts are M6x25 for SMR / FS with the OE 8.5mm spacer. Rear bolts are M6x15. Need individual bolts and other hardware? Check out the rest of the SLIDEmoto BlackTi product line: BlackTi Button-Head Bolts BlackTi Flat-Head Bolts BlackTi Hex-Flange Bolts BlackTi Hex-Flange Nuts