Brembo 09.B337.2S Sport Brake Disc Rotor TY3 Grooved Vented 312mm Cool Line

The Brembo 09.B337.2S is a high-performance Sport brake disc belonging to the Brembo Cool Line family. Engineered for drivers who demand more from their braking system, this ventilated rotor delivers enhanced stopping power, improved pedal feel, and greater fading resistance compared to standard OE discs.

Sport TY3 Groove Technology:

• Features Brembo's proprietary TY3 groove pattern machined into the braking surface for improved grip and bite
• The Brembo logo is laser-etched directly onto the braking surface for a distinctive, sporty appearance
• TY3 grooves promote improved pedal feeling and more consistent braking grip
• Greater fading resistance for sustained performance under repeated hard braking

Technical Specifications:

• Outside Diameter: 312 mm (12.28 in)
• Nominal Thickness: 24 mm
• Minimum Thickness: 22.4 mm
• Height (Hub): 73 mm
• Centering Diameter: 79 mm
• Number of Lug Holes: 5
• Disc Type: Internally Ventilated
• Tightening Torque: 120 Nm
• Mounting Hardware: Includes fastening screws

Construction & Finish:

• High-carbon cast iron construction minimizes noise and vibration while maximizing thermal performance
• UV coating on outer edges and hub for superior corrosion resistance that exceeds OE standards
• No modifications required — direct bolt-on installation
• Suitable for both daily road use and spirited sports driving

Certifications:

• ECE R-90 certified — meets European safety standards for brake disc replacements
• Brembo certified quality with Limited Warranty included

The Brembo 09.B337.2S Sport disc is sold as a single piece. For full axle replacement, two discs are required. This rotor is ideal for performance-oriented drivers seeking an upgrade from stock rotors without sacrificing daily drivability.