Bosch 50011309 QuietCast Premium Disc Brake Rotor 275mm Front

The Bosch 50011309 QuietCast Premium Disc Brake Rotor delivers exceptional braking performance with innovative engineering designed to reduce noise, vibration, and harshness. This 275mm vented front rotor features a nominal thickness of 25mm and is constructed using superior G3000, GG20, GG15, and HC (high carbon) casting through a specialized heat flow process that ensures consistent wear and extended service life.

Key Features:

• Factory mill precision balanced, which disperses the weight evenly and allows for smooth, safe stops with no pedal pulsation
• OEM style vane configurations provide more efficient heat dissipation, reduced vibration for quieter operation, and extended rotor life
• Aluminum/Zinc coating protection prevents rust and corrosion, extending the life of the rotor while providing a clean look for today's open wheels
• Geomet disc finish with center bore diameter of 62mm and 5-bolt mounting pattern (114.3mm PCD)
• OEM style ABS tone rings (on required applications) provide trouble free operation of Antilock Brake and Traction Control systems
• Engraved discard thickness and on-the-part Bosch brand name for authentic product verification

Engineered to meet stringent OEM specifications, this QuietCast rotor provides reliable stopping power with superior strength and durability. The directional vented design enhances cooling efficiency, making it ideal for demanding driving conditions. Each rotor is manufactured to minimum tolerance levels ensuring consistent, safe, and long-lasting performance.