DBA 4000 Series Drilled/Slotted Brake Disc (2005-2010 Jeep Commander, Jeep Grand Cherokee) - DBA42530XS
Cast from XG-150 high carbon alloyed iron and undergoing Thermal Stability Profiling. DBA's metallurgy is able to handle the increased stress and heat generated under intense braking application time and time again. Featuring DBA
s patented Kangaroo Paw ventilation that implements a series of 144 diamond and teardrop patterned pillars. DBA achieves up to a 30% increase in surface are and 20% improvement in cooling efficiency compared to traditional straight vane design.
DBA rotors are a direct replacement upgrade from the original equipment brakes featuring advanced materials, precision manufacturing, unique slotted and cross drilled designs, and DBA's patented Kangaroo Paw ventilation for cooler rotor temperatures.
DBA USA is the US division of Disc Brakes Australia, an award winning brake manufacturer based in Silverwater NSW. DBA is a global leader in disc rotor manufacturing with over four decades of manufacturing experience and product design innovations. While popular, DBA is not limited to providing standard OE-style direct replacement rotors to fitters in Australia, DBA also manufactures a comprehensive range of enhanced performance products. These high performance brake products boast such features such as DBA's patented post and pillar system known as Kangaroo Paw ventilation as well as T3 non-directional slotting, XS cross drilling, exotic material compositions and improved appearance. The top of the line 5000 Series rotors incorporate a highly sophisticated two-piece design that utilizes an aluminum center hat for weight savings and improved thermal capacity and heat dissipation over traditional one piece rotors.
