Stoptech 126.45067SL Disc Brake Rotor - Rear Left

StopTech Sport Slotted Disc Brake Rotors Overview

The StopTech Sport Slotted Disc Brake Rotors (Part Number 126.45067SL) are engineered for Mazda 3 and Mazda 3 Sport models. Designed to provide consistent braking performance, these rotors feature a slotted surface and solid construction to enhance heat dissipation and maintain reliable stopping power.

• Compatible with Mazda 3 and Mazda 3 Sport
• Part Number: 126.45067SL
• Slotted surface type for improved brake pad bite and debris removal
• Solid rotor design for durability and consistent performance
• Coated hat finish to resist corrosion
• Overall diameter: 280 mm (11.024 inches)
• Nominal thickness: 11.000 mm (0.433 inches)
• Discard thickness: 9.000 mm (0.354 inches)
• Floating disc mounting for controlled rotor movement
• 5 lug holes with 114.3 mm bolt circle diameter

StopTech Sport Slotted Disc Brake Rotors Product Line

The StopTech Sport Slotted Disc Brake Rotors line is designed to meet the demands of drivers seeking enhanced braking performance without compromising reliability. The slotted design helps to evacuate gases, dust, and water from the rotor surface, improving pad contact and reducing brake fade. This product line focuses on solid rotors with coated hats to provide corrosion resistance and long service life, making it suitable for street and light performance use.

Technical Specifications and Features

This rotor features a solid disc construction with a 280 mm outside diameter and a nominal thickness of 11.000 mm, ensuring compatibility with the braking system of Mazda 3 and Mazda 3 Sport vehicles. The slotted surface type improves pad bite and helps maintain consistent braking under various conditions. The coated hat finish protects against rust and corrosion, extending the rotor's lifespan. The rotor mounts using a floating disc system, which allows slight movement to reduce stress and improve braking smoothness. It includes five lug holes with a 114.3 mm bolt circle diameter and a center hole diameter of 71.7 mm, matching factory specifications.

Applications and Problem Solving

• Improves braking performance for Mazda 3 and Mazda 3 Sport models
• Reduces brake fade during repeated or aggressive braking
• Helps prevent rotor warping caused by heat buildup
• Enhances pad bite and debris removal with slotted surface
• Protects against corrosion with coated hat finish

Installation Notes and Tips

Ensure the rotor thickness is within the nominal and discard specifications before installation. The nominal thickness is 11.000 mm, and the discard thickness is 9.000 mm. Properly clean the rotor surface before mounting to remove any protective coatings or contaminants. Verify the rotor fits the 5-lug pattern with a 114.3 mm bolt circle diameter and a center hole diameter of 71.7 mm. This rotor does not include bearings or ABS tone rings, so use existing components as needed.

Quality Assurance and Warranty

StopTech Sport Slotted Disc Brake Rotors are manufactured to meet strict quality standards for fitment and performance. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided, StopTech products typically adhere to industry standards for durability and reliability.