Dynamite Friction 830-31152R Disc Brake Rotor - Rear Right

High-Performance Rotor for BMW X3 and X4

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (Part Number 830-31152R) is engineered to provide reliable braking performance for BMW X3 and X4 models. Designed with precision, this vented disc brake rotor offers enhanced heat dissipation and improved stopping power under demanding conditions.

• Nominal thickness: 20 mm with a discard thickness of 18.4 mm
• Directional slotted and drilled surface for optimized brake pad contact and heat management
• Vented rotor design to reduce brake fade during extended use
• Rust resistant coating for extended durability and corrosion protection
• Geospec silver grey hat finish for corrosion resistance and aesthetic appeal
• Five bolt holes with 16.6 mm diameter and 120 mm bolt circle diameter
• Overall diameter of 330 mm and height of 71 mm
• Center hole diameter of 75 mm for precise fitment

About the DFC Geoperformance Rotor - Drilled and Slotted Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction focuses on delivering rotors with enhanced surface designs that improve braking efficiency and heat dissipation. The combination of drilled holes and directional slots helps maintain consistent brake pad contact, reduces gas buildup, and improves water dispersion. This rotor line is engineered to meet the demands of performance-oriented vehicles like the BMW X3 and X4, providing a balance of durability and braking precision.

Product Details and Specifications

This disc brake rotor features a nominal thickness of 20 mm and a discard thickness of 18.4 mm, ensuring a long service life before replacement is necessary. The rotor’s vented design allows air to flow through the rotor, reducing heat buildup and minimizing brake fade during heavy braking. The directional slotted and drilled surface enhances pad bite and helps evacuate debris and gases generated during braking. The rotor’s hat is finished in Geospec silver grey, which adds corrosion resistance and a clean appearance. The rust resistant coating further protects the rotor from environmental damage, extending its operational lifespan.

Compatible Applications and Common Issues Addressed

• Compatible with BMW X3 and X4 models requiring a 330 mm rotor diameter
• Addresses brake fade caused by excessive heat during aggressive driving or towing
• Reduces brake noise and vibration through improved rotor surface design
• Helps prevent rust and corrosion on braking surfaces for consistent performance
• Improves braking response and pad life with optimized slot and drill patterns

Installation Notes and Tips

Ensure the rotor is installed on the correct side to maintain the directional slot pattern for optimal performance. Verify that the bolt hole pattern (5 holes, 16.6 mm diameter, 120 mm bolt circle) matches the vehicle hub. Clean the rotor surface before installation to remove any protective coatings or residues. It is recommended to replace brake pads when installing new rotors to ensure even wear and braking efficiency.

Quality Assurance and Warranty

Dynamite Friction manufactures the 830-31152R rotor to meet strict quality standards for fitment and performance. The rust resistant coating and durable vented design contribute to the rotor’s longevity. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to this rotor.