Dynamite Friction 830-27059R Disc Brake Rotor - Front Right

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-27059R) is engineered for enhanced braking performance on select Volvo models. Designed with a vented, directional surface, this rotor offers improved heat dissipation and consistent stopping power for vehicles like the Volvo S60, S90, V60, V90, XC40, and XC60.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Outside diameter: 322 mm for precise fitment
• Nominal thickness: 28 mm with discard thickness at 25.5 mm
• Directional brake surface optimized for airflow and debris removal
• Rust resistant coating for extended durability
• Hat finish in Geospec silver grey for corrosion resistance and aesthetics
• 5 bolt holes with 15.8 mm diameter and 108 mm bolt circle diameter
• Center hole diameter: 63.6 mm for accurate hub alignment
• Height: 48.3 mm ensuring proper caliper clearance

DFC Geoperformance Rotor - Drilled and Slotted Product Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction focuses on rotors that combine drilled holes and precision slots to improve brake pad bite and heat dissipation. This product line is designed to reduce brake fade and maintain consistent braking performance under demanding conditions. The directional surface pattern enhances water and debris evacuation, making it suitable for both daily driving and spirited use on compatible Volvo models.

Detailed Product Description

This disc brake rotor features a vented design that promotes airflow between the rotor faces, helping to dissipate heat generated during braking. The drilled and slotted surface improves pad contact and assists in removing brake dust and gases, which can degrade braking efficiency. The rotor’s nominal thickness of 28 mm and discard thickness of 25.5 mm provide a balance between durability and performance. The rust resistant coating and Geospec silver grey hat finish protect against corrosion, extending the rotor’s service life. With 5 bolt holes and a bolt circle diameter of 108 mm, this rotor is engineered for precise fitment on Volvo S60, S90, V60, V90, XC40, and XC60 models.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Improved heat management to reduce brake fade during heavy use
• Enhanced braking response in wet or debris-prone conditions
• Corrosion resistance to extend rotor lifespan in harsh environments
• Restoring proper rotor thickness for safe braking performance

Installation Notes and Tips

Ensure the rotor surface is clean and free of contaminants before installation. Verify the rotor thickness is above the discard thickness of 25.5 mm to maintain safety standards. Use proper torque specifications for the 5 lug bolts to avoid rotor warping. The directional drilled and slotted surface should be installed following the rotation direction indicated on the rotor for optimal performance.

Quality Assurance

Dynamite Friction manufactures the 830-27059R rotor to meet or exceed OEM specifications for fit, form, and function. The rust resistant coating and precision machining contribute to consistent braking performance and durability. Warranty information is available through the manufacturer and should be consulted for specific coverage details.