Stoptech 127.45053R Disc Brake Rotor - Front Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (part number 127.45053R) are engineered for Mazda Millenia and MPV models requiring reliable braking performance. These vented rotors feature a slotted and drilled surface designed to improve heat dissipation and maintain consistent stopping power under demanding conditions.

• Cross-drilled and slotted rotor surface for enhanced cooling and debris removal
• Vented design with straight vane style to reduce brake fade
• Coated hat finish to resist corrosion and extend rotor life
• Floating disc mounting for improved rotor alignment and performance
• Compatible with Mazda Millenia and MPV models
• Nominal thickness of 1.102 inches (28.000 mm) with discard thickness at 1.024 inches (26.000 mm)
• Outside diameter of 10.776 inches (273.700 mm) and overall height of 2.008 inches (51.000 mm)
• Five lug holes with a 4.5 inch (114.300 mm) bolt circle diameter

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide enhanced braking performance through improved heat management and surface friction. The combination of cross-drilled holes and precision slots helps to evacuate gases, dust, and water from the rotor surface, which is critical for maintaining consistent brake pad contact. This product line is well-suited for drivers of Mazda Millenia and MPV vehicles who require dependable braking under both everyday and spirited driving conditions.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes that promote airflow to reduce heat buildup during braking. The rotor’s coated hat finish offers protection against rust and corrosion, helping to maintain structural integrity over time. With a floating disc mounting system, the rotor allows for slight movement to accommodate thermal expansion and improve braking consistency. The rotor measures 10.776 inches (273.700 mm) in outside diameter and has a nominal thickness of 1.102 inches (28.000 mm), ensuring compatibility with specified Mazda models.

Applications and Problem Solving

• Compatible with Mazda Millenia and MPV models requiring replacement or upgraded rotors
• Helps reduce brake fade caused by excessive heat during prolonged braking
• Improves braking response by maintaining cleaner rotor surfaces through slots and drilled holes
• Addresses rotor corrosion issues with a coated hat finish
• Supports consistent braking performance in wet or dusty conditions by evacuating debris and moisture

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (1.024 inches / 26.000 mm) before installation
• Verify compatibility with Mazda Millenia or MPV models using part number 127.45053R
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Allow a proper bedding-in period after installation to maximize rotor and pad performance

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The rotors undergo rigorous quality control to ensure durability and consistent performance. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Refer to StopTech or authorized distributors for exact warranty terms related to part number 127.45053R.