M8X1.25 pitch Titanium GR5 grade. APPLY STUD LOCK TO NEW BOLTS TIGHTEN TO ORIGINAL TORQUE SETTING. REAR ONLY BRAKE DISC MOUNTING BOLTS. Yamaha YZF-R1 - S - M 2004-2023. 40% LIGHTER THAN STANDARD STEEL BOLTS, 50% MORE STRENGTH, CAN ALSO BE TORQUED TO OEM BOLT SPEC.
