Stoptech 127.45052R Disc Brake Rotor - Rear Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (Part Number 127.45052R) is engineered for Mazda RX-7 and Volkswagen EuroVan models. Designed to enhance braking performance, this vented rotor features a coated hat finish and a cross-drilled, slotted surface for improved heat dissipation and consistent stopping power.

• Compatible with Mazda RX-7 and Volkswagen EuroVan
• Part Number: 127.45052R
• Vented disc brake rotor with cross-drilled and slotted surface
• Coated hat finish for corrosion resistance
• Overall diameter: 11.575 inches (294 mm)
• Nominal thickness: 0.787 inches (20 mm)
• Discard thickness: 0.709 inches (18 mm)
• Floating disc mounting with straight vane style for efficient cooling
• 5 lug holes with 4.5 inch (114.3 mm) bolt circle diameter

Detailed Product Description

This StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor is designed to meet the specific braking needs of Mazda RX-7 and Volkswagen EuroVan vehicles. The rotor’s vented design with straight vanes promotes effective heat dissipation, reducing the risk of brake fade during demanding driving conditions. The cross-drilled and slotted surface helps evacuate gases, dust, and water from the braking surface, maintaining consistent pad contact and improving overall braking response.

The rotor features a coated hat finish that protects against corrosion, extending the rotor’s service life. With an overall diameter of 11.575 inches (294 mm) and a nominal thickness of 0.787 inches (20 mm), this rotor fits precisely on compatible vehicles. The floating disc mounting and 5-lug hole pattern with a 4.5 inch (114.3 mm) bolt circle diameter ensure proper installation and alignment.

About StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is engineered for drivers seeking improved braking performance through enhanced heat management and surface design. The combination of cross-drilled holes and precision slots helps maintain clean rotor surfaces and consistent pad engagement. This product line is suitable for performance-oriented street and light track use, providing a balance between durability and braking efficiency.

Common Applications and Problem Solving

• Reduces brake fade during aggressive driving or towing
• Improves wet weather braking by channeling water away from the rotor surface
• Minimizes brake dust buildup for cleaner braking components
• Helps maintain consistent brake pedal feel under heavy use
• Prevents rotor warping by enhancing heat dissipation

Installation Notes and Tips

• Ensure compatibility with Mazda RX-7 or Volkswagen EuroVan before installation
• Check rotor thickness and discard limits to confirm suitability
• Use proper torque specifications for the 5-lug mounting pattern
• Inspect brake pads and hardware during rotor replacement
• Follow manufacturer guidelines for bedding-in new rotors and pads

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet strict quality standards for durability and performance. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against manufacturing defects. It is recommended to consult the product documentation or manufacturer for exact warranty terms.