The DBA 4000 Series Plain Rotor is engineered with high-quality XG-150 high carbon alloyed iron, ensuring exceptional thermal stability and durability under demanding braking conditions. Undergoing advanced Thermal Stability Profiling, this rotor is designed to handle the increased heat and stress generated during intense driving or heavy-duty applications. Featuring DBA’s patented Kangaroo Paw ventilation system, which incorporates 144 diamond and teardrop patterned pillars, this rotor offers superior airflow and heat dissipation. The enhanced ventilation design can provide up to a 30% increase in surface area and a 20% improvement in cooling efficiency over traditional straight vane rotors, helping maintain brake performance and reduce fade during prolonged or aggressive braking.
The 4000 Series HD variant maintains a smooth OE-style rotor finish, providing a clean, factory-like appearance suitable for drivers requiring a combination of high performance and a classic look. This rotor is an ideal replacement for OEM parts on BMW 3 Series models from 2010 to 2013 and BMW X1 from 2015, offering a direct fit and ensuring hassle-free installation. Constructed with moisture-proof corrosion protection packaging, it ensures long-lasting performance and reliability in various driving environments. Whether used for daily commuting, spirited driving, or competitive racing, this rotor provides the durability and heat management necessary for safe and consistent braking performance.
Designed for heavy-duty applications, this rotor is suitable for vehicles that demand superior stopping power and heat resistance. Its innovative design and premium materials make it an excellent choice for those seeking a high-performance, reliable brake component that combines advanced cooling technology with a factory-style appearance. With its robust construction and engineered features, the DBA 4000 Series Plain Rotor is a top-tier replacement part that enhances your vehicle’s braking system for both street and performance driving.
Features:
- High carbon alloyed iron construction for enhanced thermal stability
- Patented Kangaroo Paw ventilation with 144 diamond and teardrop pillars for superior airflow
- Up to 30% increase in surface area for improved heat dissipation
- 20% improvement in cooling efficiency over traditional rotors
- Smooth OE-style rotor finish for a factory appearance
- Direct replacement for OEM BMW 3 Series and X1 models from 2010 to 2015
- Moisture-proof corrosion protection packaging for long-lasting performance
- Designed for heavy-duty and high-performance braking applications
Fitment:
BMW 335d Base 2010 to 2011
BMW 335i Base 2007 to 2008
BMW 335i Base 2010 to 2011
BMW 335i xDrive Base 2010 to 2011
BMW 335is Base 2011
BMW 335is Base 2013
BMW 335xi Base 2007 to 2008
BMW X1 sDrive28i 2015
BMW X1 xDrive28i 2015















