292mm (11.5") OD. 5.6mm thick; 101mm ID; 10.2mm (3/8") counterbored mounting holes; 5" BCD (Bolt Circle Diameter). Mount style E. Note: With approval. 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. OEM replacement reference 44343-01. Galfer Disc Wave® discs are the most popular. Thanks to their larger brake track perimeter; they enhance cooling capacity and allow for even wear of the brake pads. They undergo a cathodic electrocoating treatment to prevent corrosion. In the case of floating discs; they offer an improvement in weight reduction; with a high-strength anodized aluminum center (7075 T6 - 6082 T6).