Brembo 09.9793.1S Sport Grooved Rear Brake Disc Rotor

The Brembo 09.9793.1S Sport brake disc is a high-performance grooved rotor engineered for drivers who demand more from their braking system. Part of Brembo's Sport line, this rear disc features the proprietary TY3 groove pattern machined directly into the braking surface, delivering enhanced pedal feel, increased braking grip, and superior fading resistance compared to a standard OE rotor.

Constructed from high-carbon cast iron, the 09.9793.1S offers excellent thermal stability and resistance to distortion or cracking under demanding conditions. The rotor is finished with Brembo's UV-resistant protective coating to guard against corrosion on the hub, outer edges, and internal ventilation channels, ensuring lasting performance and a clean appearance.

Key Features:

• Proprietary TY3 groove pattern for improved pedal feedback and braking grip
• Ventilated disc design promotes airflow and heat dissipation for consistent stopping power
• High-carbon cast iron construction for enhanced thermal stability and reduced risk of cracking
• UV-resistant anti-corrosion coating on hub, edges, and ventilation chambers
• ECE R-90 certified — meets or exceeds OEM safety and performance standards
• Drop-in installation — no modifications required
• Exceeds OE specifications in both performance and durability

Technical Specifications:

• Outside Diameter: 300 mm (11.81 in)
• Nominal Thickness: 20 mm
• Minimum Thickness: 18.6 mm
• Height (A): 66 mm
• Centering Diameter (B): 75 mm
• Bolt Holes: 5
• Tightening Torque: 120 Nm
• Disc Type: Ventilated
• Axle Position: Rear

The Brembo 09.9793.1S is sold as a single disc. For a complete axle replacement, two units are required. Manufactured in Italy, this rotor reflects Brembo's decades of expertise as a leading global supplier of braking systems to OEM and motorsport applications alike.