Stoptech 127.45048R Disc Brake Rotor - Front Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (Part Number 127.45048R) is engineered for enhanced braking performance on select Ford and Mazda vehicles. Designed to improve heat dissipation and reduce brake fade, this rotor is a reliable upgrade for models like the Ford Probe and Mazda Protege.

• Cross-drilled and slotted surface for improved cooling and debris removal
• Vented rotor design to enhance heat dissipation
• Coated hat finish to resist corrosion
• Floating disc mounting for better rotor alignment
• Compatible with Ford 626, Probe and Mazda MX-6, Protege, Protege5 models
• Nominal thickness of 0.945 inches (24.000 mm) with discard thickness at 0.866 inches (22.000 mm)
• Overall diameter of 10.150 inches (257.800 mm) and overall height of 1.917 inches (48.700 mm)
• Five lug holes with a 4.500 inch (114.300 mm) bolt circle diameter

About the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line focuses on delivering rotors that combine cross-drilled holes and precision slots to optimize brake pad bite and heat management. This product line is designed for drivers seeking improved braking consistency and reduced brake fade under demanding conditions. The rotors feature a vented design and a coated hat finish to extend service life and maintain performance.

Technical Details and Specifications

This disc brake rotor features a vented construction with straight vanes to promote airflow and cooling during braking. The cross-drilled and slotted surface helps evacuate gases, dust, and water, improving pad contact and braking response. The rotor’s floating disc mounting allows for slight movement to reduce stress and improve alignment. With a center hole diameter of 2.843 inches (72.200 mm) and five lug holes sized at 0.512 inches (13.000 mm), it fits securely on compatible hubs. Weighing approximately 12 lbs (5.45 kgs), it balances durability with manageable weight.

Applications and Problem Solving

• Reduces brake fade during aggressive driving or towing
• Improves braking performance in wet or dusty conditions
• Minimizes rotor warping caused by excessive heat buildup
• Enhances pad bite and reduces brake noise
• Prevents corrosion with coated hat finish for longer rotor life

Installation Notes and Tips

Ensure compatibility with your vehicle by verifying fitment with Ford 626, Probe, or Mazda MX-6, Protege, and Protege5 models. Properly clean the rotor surface before installation to remove any protective coatings. Use recommended torque specifications for lug nuts and check for proper rotor alignment due to the floating disc design. It is advisable to replace brake pads when installing new rotors to ensure optimal performance.

Quality Assurance and Warranty

StopTech rotors are manufactured to meet or exceed OEM 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. Consult the product documentation or manufacturer for exact warranty terms.