Braking S3 Batfly Semi-Floating 3 Pin 270MM Brake Disc - BRS34009Braking S3 Batfly Semi Floating 3 Pin 270MM Brake Disc S3 BATFLY SEMI FLAOTING The S3 BATFLY is a specially designed disc for racing and high performance applications. The combination of our special BATFLY Grooves and Wave rotor design gives the highest levels of heat dissipation and self cleaning properties, for strong and consistent braking performance under all conditions and during heavy braking. The unique S3 Semi Floating design provides a