DBA DBA4749 4000 Series Rear Brake Rotor 307mm

The DBA DBA4749 is a direct replacement single-piece disc brake rotor from DBA's 4000 Series, engineered for drivers seeking upgraded braking performance beyond standard OE levels. This 307mm rear rotor delivers enhanced stopping power and heat management for demanding driving conditions.

Advanced Metallurgy and Heat Management:

• Cast from XG-150 high carbon alloyed iron for superior strength and durability
• Thermal Stability Profiling (TSP) process enhances the rotor's ability to withstand extreme temperatures and repeated hard braking
• Patented Kangaroo Paw ventilation system featuring 144 diamond and teardrop-patterned pillars
• Provides up to 20% improvement in cooling efficiency compared to traditional straight vane designs
• 30% increase in surface area for enhanced heat dissipation

Technical Specifications:

• Rotor Diameter: 307mm (12.09 inches)
• Rotor Thickness: 12mm
• Minimum Thickness: 10.5mm
• Center Bore: 62mm
• Bolt Pattern: 5-lug
• Height: 63mm

DBA's 4000 Series rotors are precision-engineered to handle the increased stress and heat generated during intense braking applications. The standard plain face design provides smooth, consistent braking performance with reduced noise compared to slotted or drilled variants, making it an ideal choice for street-driven vehicles seeking performance upgrades without aggressive styling.