The DBA 4000 Series Cross Drilled Front Rotor is engineered for high-performance applications on Mercedes-Benz CLA45 AMG and GLA45 AMG models from 2014 to 2019. Crafted from XG-150 high carbon alloyed iron, this rotor is designed to withstand intense heat and stress generated during aggressive braking. Its advanced metallurgy, combined with Thermal Stability Profiling, ensures durability and consistent performance even under demanding driving conditions. The rotor features a patented Kangaroo Paw ventilation system, comprising 144 diamond and teardrop-shaped pillars, which significantly enhances heat dissipation and surface area by up to 30%, leading to improved cooling efficiency by 20% over traditional straight vane designs. This innovative design helps reduce brake fade and extends rotor life, making it ideal for spirited driving or heavy-duty use.
The 4000 Series Cross Drilled Rotor offers a premium non-directional cross drilled and slotted pattern that facilitates the escape of brake dust, gases, and debris, ensuring optimal pad contact and braking performance. Its attractive gold finish not only provides a corrosion-resistant surface but also adds a sporty aesthetic to your vehicle’s braking system. For even greater cooling and support, the XD variant features a dimpled and cross drilled design, enhancing structural strength and heat dissipation. DBA recommends pairing this rotor with a high-performance brake pad such as the T3 slot for maximum efficiency in demanding applications. Overall, this rotor provides a direct replacement with superior thermal management, durability, and visual appeal, making it an excellent choice for enthusiasts and professionals seeking reliable, high-performance braking components.
Features:
- Constructed from XG-150 high carbon alloyed iron for enhanced durability
- Patented Kangaroo Paw ventilation system with 144 diamond and teardrop pillars for superior cooling
- Up to 30% increase in surface area for heat dissipation
- 20% improvement in cooling efficiency compared to traditional designs
- Premium non-directional cross drilled and slotted pattern for debris and gas escape
- Attractive gold finish with corrosion-resistant properties
- XD variant with dimpled and cross drilled design for additional cooling and structural support
- Suitable for high-performance and heavy-duty applications
- Direct replacement fitment for Mercedes-Benz CLA45 AMG and GLA45 AMG (2014-2019)
Fitment:
Mercedes-Benz CLA45 AMG 4Matic 2014 to 2017
Mercedes-Benz CLA45 AMG 4Matic 2019
Mercedes-Benz GLA45 AMG 4Matic 2015

















