
Specifications
- Brand
- DBA
- Part #
- DBA42969
- UPC
- 9316391421821

DBA 17-18 Ford Focus RS Rear 4000 Series Plain Rotor
$212.62
Fits 2018 Ford Focus. This rear brake rotor from DBA features Kangaroo Paw ventilation for improved cooling and is made from high carbon alloyed iron.
Key Features
- Fits 2018 Ford Focus.
- Cast from XG-150 high carbon alloyed iron for strength under stress.
- Features DBA's patented Kangaroo Paw ventilation for improved cooling.
- Kangaroo Paw ventilation increases surface area by up to 30% and cooling efficiency by 20% compared to traditional designs.
- Smooth, OE-style finish for a factory look.
- Designed for controlled race divisions and drivers seeking performance benefits with an OE appearance.
Product Details
DBA is known for making solid brake components, and this 4000 Series HD rear rotor is a great example of that. If you're driving a 2018 Ford Focus RS, this rotor is built to handle the demands of spirited driving and track use. It's cast from XG-150 high carbon alloyed iron, which is a well-built material that can stand up to the extra stress and heat that comes with hard braking.
What really sets this rotor apart is DBA's patented Kangaroo Paw ventilation system. Instead of standard straight vanes, it uses 144 diamond and teardrop-shaped pillars. This design increases the surface area by up to 30% and improves cooling efficiency by 20% over traditional designs. This means better heat dissipation, which helps prevent brake fade during intense braking sessions. The 'HD' in the name means it has a smooth, OE-style finish, making it a popular choice for drivers who want the performance benefits of a 4000 Series rotor but prefer a factory look, especially for controlled race divisions.
Specifications
- Brand
- DBA
- Manufacturer Part #
- DBA42969
- UPC
- 9316391421821
Frequently Asked Questions
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