'Halo' rigid brake rotor. Rear disc

260mm (10.2") OD, 5mm thick. 56.3mm ID, 8.7mm (5/16") bored mounting holes with 3.25" bolt circle. Mount style 'A'. All Moto-Master brake rotors are manufactured from premium stainless steel, offering superb braking ability and are highly corrosion resistant. CNC machined, laser cut and precision double grinded within the tightest tolerance to eliminate any brake rotor vibration. All Moto-Master brake discs are made in Europe and approved. - Stainless - Thickness: 5.0 mm - No speedometer gap - Pitch 82.5mm - Comes with approval - OEM replacement reference 41500194. Note: Check your local MCS dealer or the MCS sales department for exact type of approval and validity on bike model and years on the test report.