DBA DBA42028 Series HD Slotted Brake Rotor - 4000

The DBA DBA42028 is a 4000 Series Heavy Duty (HD) brake disc engineered by Disc Brakes Australia (DBA) for demanding street and performance driving applications. Built to exceed OEM standards, this rotor delivers superior thermal management and consistent stopping power under a wide range of driving conditions.

DBA's 4000 Series HD rotors feature the brand's signature Geomet® protective coating, which provides excellent corrosion resistance and a clean, long-lasting appearance. The rotor is precision-machined to tight tolerances, ensuring minimal runout, reduced vibration, and a smooth, quiet braking feel straight out of the box.

Key Features:

• DBA 4000 Series Heavy Duty (HD) specification for enhanced durability
• Geomet® corrosion-resistant coating for long-term protection
• Precision-machined to minimise lateral runout and brake vibration
• Vented disc design for improved heat dissipation and fade resistance
• Direct OEM-style fitment — no modifications required
• Manufactured to ISO and AS/NZS quality standards
• Made in Australia by Disc Brakes Australia (DBA)

The DBA42028 is a direct-fit replacement rotor designed as a straightforward upgrade or OEM replacement. It is part of DBA's trusted 4000 Series range, which is widely recognised as a benchmark in performance street braking. The Geomet coating eliminates the need for pre-coating or break-in rust removal, making installation clean and simple.