BRAKING STX30D W-Flow Honda CBR Brake Disc

For HONDA CBR 900 RR (1998-1999). Outer and inner diameter of the disk have a non-round design that enables better radial expansion of the rotor under extreme heat conditions. Moreover piercing holes are replaced by edges specifically designed to grow brake pad regeneration process. Features: Auto-ventilated and perfect and perfect efficiency at high temperatures. Extremely slight. Improved feel. More braking grip. Specifications: - Outer Diameter: 310,00. - Inside Diameter: 62,00. - Thickness: 5,00. - Number Of Holes: 6. - Bolt Pattern: 78,00. - Holes Diameter: 6,50. - Holes Type: Deburred. - Floating: Floating. - Outline: Wave. - Outer Ring Type: Lightening holes. - Finishing: Painting. - Material: Aisi420.