Dynamite Friction 830-11020L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-11020L) is engineered for Land Rover Range Rover Sport models. This vented disc brake rotor combines drilled and slotted surface features with a rust-resistant coating to enhance braking performance and durability.

• Compatible with Land Rover Range Rover Sport
• Part Number: 830-11020L
• Vented disc brake rotor with drilled and slotted surface
• Directional brake surface design
• Rust resistant coating for extended rotor life
• Geospec silver grey hat finish
• 5 bolt holes with 15mm diameter and 120mm bolt circle diameter
• Nominal thickness of 20mm and discard thickness of 17mm
• Outside diameter of 365mm and overall height of 59.5mm

Detailed Product Features and Specifications

This DFC Geoperformance Rotor - Drilled and Slotted is designed with a vented rotor type to improve heat dissipation during braking, reducing the risk of brake fade. The rotor features a directional surface with both drilled holes and slots, which help evacuate gases, dust, and water for consistent braking performance under various conditions. The rotor’s nominal thickness is 20mm, with a discard thickness of 17mm, ensuring safe replacement intervals. The hat section is finished in Geospec silver grey, providing corrosion resistance along with the rust-resistant coating applied to the entire rotor. The rotor includes five bolt holes, each 15mm in diameter, arranged on a 120mm bolt circle diameter, matching the Land Rover Range Rover Sport specifications precisely.

DFC Geoperformance Rotor - Drilled and Slotted Product Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction focuses on delivering rotors that balance performance and durability. This product line incorporates advanced surface treatments such as drilling and slotting to improve braking efficiency and rotor longevity. The directional design and vented construction are tailored to optimize heat management and maintain consistent braking response, making it suitable for demanding driving conditions often encountered by Land Rover Range Rover Sport vehicles.

Applications and Problem Solving

• Improves braking performance in wet or dusty conditions by evacuating debris and moisture
• Reduces brake fade through enhanced heat dissipation with vented rotor design
• Prevents premature rotor corrosion with rust-resistant coating
• Maintains consistent braking feel with directional drilled and slotted surface
• Ensures proper fitment and safety with exact bolt hole and diameter specifications for Range Rover Sport

Installation Notes and Tips

When installing the Dynamite Friction 830-11020L rotor, ensure the directional surface is oriented correctly according to the vehicle’s rotation direction. Verify that the rotor thickness is above the discard thickness of 17mm before installation. Clean the rotor surface to remove any protective coatings or residues prior to mounting. Confirm bolt hole alignment with the 5-lug, 120mm bolt circle diameter pattern specific to Land Rover Range Rover Sport models.

Quality Assurance

Dynamite Friction manufactures the DFC Geoperformance Rotor - Drilled and Slotted to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating and precision machining contribute to long service life and reliable braking performance. Warranty information is available from the manufacturer and should be consulted for specific coverage details.