Dynamite Friction 830-27059L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-27059L) 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
• Bolt hole quantity: 5 with 15.8 mm diameter
• Bolt circle diameter: 108 mm
• Center hole diameter: 63.6 mm
• Hat finish: Geospec silver grey with rust-resistant coating
• Directional brake surface optimized for heat and debris management

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 reduce heat buildup. This product line is designed to maintain braking efficiency under demanding conditions by enhancing cooling and minimizing brake fade. The 830-27059L rotor exemplifies these features with its vented design and directional surface, tailored for Volvo vehicles requiring reliable and consistent braking performance.

Detailed Product Description

This disc brake rotor features a vented design that allows air to flow between the rotor surfaces, helping to dissipate heat generated during braking. The drilled and slotted surface improves water and debris evacuation, reducing the risk of brake fade and maintaining pad contact. The rotor’s nominal thickness of 28 mm ensures durability, while the discard thickness of 25.5 mm indicates when replacement is necessary to maintain safety. The Geospec silver grey hat finish includes a rust-resistant coating to protect against corrosion, extending the rotor’s service life. With a bolt hole quantity of 5 and a bolt circle diameter of 108 mm, this rotor is engineered for a secure fit on compatible Volvo models.

Compatible Vehicles and Common Applications

• Replacement rotor for Volvo S60, S90, V60, V90, XC40, and XC60 models
• Addresses issues such as brake fade during heavy use
• Improves heat dissipation for consistent braking performance
• Reduces brake noise and vibration caused by uneven rotor surfaces
• Helps prevent rust and corrosion on braking components

Installation Notes and Tips

Ensure the rotor is installed on the correct side, as the directional drilled and slotted surface is designed to rotate in a specific direction for optimal performance. Verify that the bolt hole pattern matches the vehicle’s hub assembly (5 bolts, 108 mm bolt circle diameter). Check rotor thickness before installation; replace if below the discard thickness of 25.5 mm. Clean the rotor surface to remove any protective coatings or debris before mounting brake pads.

Quality Assurance

Dynamite Friction manufactures the 830-27059L rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating and precision machining contribute to long-term durability. While no specific warranty information is provided, the rotor is designed for reliable performance on compatible Volvo models when installed and maintained properly.