The wave front brake discs is part of the latest collection from galfer. Features: made from 420 high-carbon stainless tier-1 steel laser cut, never stamped each rotor is individually heat-treated and double-disc parallel ground to ensure perfect-flatness wavedesign allows for lower operating temperatures at extreme conditions wavedesign is much lighter than a stock rotor for maximum braking performance and longevity, galfer recommends using galfer brake pads with galfer rotors. Specifications: bolt pattern: 5 hole braking surface: slotted color finish: black silver inside diameter: 78 mm 3-1 16 material: aluminum stainless steel model: wave outside diameter: 310 mm 12-13 64 product name: brake rotor shape: contour style: full-floating thickness: 4.5 Mm type: two piece floating to fit: triumph daytona 600 2003 european models triumph daytona 600 2004 all models triumph daytona 650 2005 all models triumph speed four 600 2003 all models triumph speed four 600 2004 all models triumph speed four 600 2005 all models triumph speed four 600 2006 american models triumph tt 600 2000 all models triumph tt 600 2001 all models triumph tt 600 2002 european models triumph tt 600 2003 european models manufacturer part number: df877cw view all galfer parts. View all parts and spares.