Dynamite Friction 633-31060L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-31060L) is engineered for BMW Z4 models requiring reliable braking performance. This solid disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.

• Compatible with BMW Z4 vehicles
• Directional slotted and drilled surface for improved brake cooling
• Solid rotor design with 280 mm outside diameter
• Zinc black hat finish with rust-resistant coating
• Nominal thickness of 10 mm and discard thickness of 8.4 mm
• 5 bolt holes with 14.6 mm diameter and 120 mm bolt circle diameter
• Center hole diameter of 75 mm and overall height of 75 mm

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Black from Dynamite Friction is a solid rotor type, measuring 280 mm in outside diameter and 75 mm in height. The rotor’s surface is both drilled and slotted, which helps to reduce brake fade by allowing gases and debris to escape during braking. The directional brake surface is designed to optimize performance when installed in the correct orientation. The rotor’s hat features a zinc black finish that provides corrosion resistance, complemented by an overall rust-resistant coating to extend service life.

The rotor thickness is specified with a nominal thickness of 10 mm and a discard thickness of 8.4 mm, ensuring clear maintenance guidelines. It includes five bolt holes with a diameter of 14.6 mm arranged on a 120 mm bolt circle diameter, matching the BMW Z4’s hub specifications. The center hole diameter is 75 mm, ensuring proper fitment and alignment.

About the DFC Brake Rotor - Drilled and Slotted - Black Product Line

The DFC Brake Rotor - Drilled and Slotted - Black line by Dynamite Friction focuses on rotors that combine drilled holes and slots for enhanced brake cooling and debris removal. This product line is designed to provide consistent braking performance under demanding conditions while offering corrosion resistance through specialized coatings. The black zinc finish on the rotor hat adds durability and a clean appearance suitable for BMW Z4 applications.

Applications and Problem Solving

• Reduces brake fade during aggressive driving or high-temperature conditions
• Improves water and debris evacuation for consistent braking in wet conditions
• Prevents rust and corrosion on rotor surfaces for longer service life
• Maintains proper rotor thickness to avoid brake system damage
• Ensures precise fitment for BMW Z4 brake systems

Installation Notes and Tips

When installing the Dynamite Friction 633-31060L rotor on a BMW Z4, ensure the directional surface is oriented correctly according to the vehicle’s rotation. Verify that the rotor thickness is above the discard thickness of 8.4 mm before installation. Clean the rotor surface to remove any protective coatings or residues prior to mounting. Use proper torque specifications for the 5 lug bolts with 14.6 mm diameter to secure the rotor firmly.

Quality Assurance and Warranty

Dynamite Friction manufactures the 633-31060L rotor to meet OEM specifications for fit and function on BMW Z4 models. The rust-resistant coating and zinc black hat finish contribute to durability and corrosion protection. Warranty information is not specified for this product; please consult the manufacturer or distributor for details.