Stoptech 127.45041R Disc Brake Rotor - Rear Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.45041R) are engineered for reliable braking performance on select Ford, Mazda, and Mercury vehicles. Designed specifically for models like the Ford Escort, Mazda Miata, MX-3, Protege, and Mercury Tracer, these rotors offer enhanced heat dissipation and consistent stopping power.

• Cross-drilled and slotted surface for improved heat dissipation and brake pad cleaning
• Solid rotor design with a coated hat finish to resist corrosion
• Overall diameter of 251 mm (9.882 inches) and nominal thickness of 9.000 mm (0.354 inches)
• Floating disc mounting with 4 lug holes and a 100 mm (3.937 inches) bolt circle diameter
• Compatible with vehicles lacking ABS tone rings

Product Line Details: StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line focuses on delivering rotors that combine cross-drilled holes and precision slots to enhance braking efficiency. This design helps reduce brake fade by improving airflow and removing debris from the rotor surface. The solid rotor construction paired with a coated hat finish provides durability and corrosion resistance, making it suitable for daily driving and spirited use on compatible Ford Escort, Mazda Miata, MX-3, Protege, and Mercury Tracer models.

Technical Specifications and Features

These rotors feature a nominal thickness of 9.000 mm (0.354 inches) and a discard thickness of 8.000 mm (0.315 inches), ensuring a long service life before replacement is necessary. The overall height measures 35.000 mm (1.378 inches), with a center hole diameter of 55.000 mm (2.165 inches) for precise fitment. The rotor weighs approximately 6 lbs (2.73 kgs), balancing strength and weight for optimal performance. The floating disc mounting system and 4 stud/lug holes with a diameter of 13.000 mm (0.512 inches) ensure secure installation on the specified vehicles.

Applications and Problem Solving

• Reduces brake fade during aggressive driving or extended braking
• Improves heat dissipation to prevent rotor warping
• Enhances brake pad bite and cleaning for consistent stopping power
• Resists corrosion with coated hat finish for longer rotor life
• Compatible with Ford Escort, Mazda Miata, MX-3, Protege, and Mercury Tracer models requiring solid rotors without ABS tone rings

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern compatibility with your vehicle before installation
• Ensure the rotor surface is clean and free of contaminants prior to mounting
• Use proper torque specifications for lug nuts to avoid rotor damage
• Check brake pads for wear and replace if necessary to maximize rotor performance
• Do not reuse old hardware; replace mounting bolts if worn or damaged

Quality Assurance and Warranty

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. 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 defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.