Stoptech 127.45067R 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 127.45067R) are engineered for Mazda 3 and Mazda 3 Sport models. Designed to enhance braking performance, these rotors feature a solid construction with a coated hat finish to resist corrosion and maintain durability under demanding conditions.

• Cross-drilled and slotted surface for improved heat dissipation and brake pad bite
• Solid rotor design with a coated hat finish for corrosion resistance
• Overall diameter of 280 mm (11.024 inches) and nominal thickness of 11.000 mm (0.433 inches)
• Floating disc mounting for better rotor alignment and reduced warping
• Compatible with 5-lug wheel setups with a 114.3 mm bolt circle diameter

Detailed Product Specifications

This StopTech rotor is a solid disc brake rotor with a cross-drilled and slotted surface type, designed to improve braking efficiency by allowing gases and debris to escape while maintaining consistent pad contact. The rotor has an overall height of 40.9 mm (1.610 inches) and a center hole diameter of 71.7 mm (2.823 inches), ensuring precise fitment on Mazda 3 and Mazda 3 Sport vehicles. The rotor’s discard thickness is 9.000 mm (0.354 inches), with a nominal thickness of 11.000 mm (0.433 inches), providing a balance between durability and performance. The hat is coated to protect against rust and corrosion, extending the rotor’s service life.

About StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to offer enhanced braking performance through improved heat dissipation and pad bite. The combination of cross-drilled holes and slots helps reduce brake fade during aggressive driving or heavy braking situations. This product line focuses on delivering reliable stopping power and rotor longevity, making it suitable for Mazda 3 and Mazda 3 Sport owners seeking a direct replacement rotor with performance-oriented features.

Common Applications and Problem Solving

• Reduces brake fade caused by heat buildup during spirited driving
• Improves wet weather braking by channeling water away from the rotor surface
• Minimizes brake dust accumulation for cleaner braking components
• Prevents rotor warping and cracking under thermal stress
• Restores braking performance on Mazda 3 and Mazda 3 Sport vehicles with worn or damaged rotors

Installation Notes and Tips

Ensure the rotor surface is clean and free of any protective coatings before installation. Verify compatibility with your Mazda 3 or Mazda 3 Sport by checking the 5-lug bolt pattern and rotor dimensions. Use proper torque specifications for mounting bolts and inspect brake pads for wear during rotor replacement. It is recommended to replace rotors in pairs to maintain balanced braking performance.

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The coated hat finish provides additional corrosion resistance. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.