The DBA 4000 Series Plain Rotor is engineered for high-performance vehicles requiring reliable braking under intense conditions. Crafted from XG-150 high carbon alloyed iron and subjected to Thermal Stability Profiling (TSP), this rotor offers exceptional durability and heat resistance for demanding driving scenarios. Its advanced metallurgy withstands increased stress and high temperatures generated during spirited braking, ensuring consistent performance and longevity. The rotor features DBA’s patented Kangaroo Paw ventilation system, consisting of 144 diamond and teardrop patterned pillars, which significantly enhances heat dissipation by increasing the surface area by up to 30% and improving cooling efficiency by approximately 20% compared to traditional straight vane designs. This innovative design helps maintain optimal braking performance even during prolonged or aggressive use.
Features:
- Constructed from XG-150 high carbon alloyed iron for strength and thermal stability
- Thermal Stability Profiling (TSP) ensures reliable performance under high heat conditions
- Kangaroo Paw ventilation system with 144 diamond and teardrop pillars enhances cooling efficiency
- Surface area increased by up to 30% for improved heat dissipation
- OE-style smooth rotor finish offers a clean, factory look suitable for controlled race divisions
- Direct replacement for OEM rotors, ensuring seamless installation
- Moisture-proof corrosion protection packaging extends rotor lifespan
- Suitable for heavy-duty and high-performance applications
Fitment:
BMW 330i Base 2006
BMW 330xi Base 2006
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

















