Stoptech 126.45074SR Disc Brake Rotor - Rear Right

StopTech Sport Slotted Disc Brake Rotors Overview

The StopTech Sport Slotted Disc Brake Rotor part number 126.45074SR is engineered for Mazda 6 vehicles requiring reliable braking performance. Designed with precision, this rotor offers enhanced heat dissipation and consistent stopping power for daily driving and spirited road use.

• Compatible with Mazda 6 models
• Part Number: 126.45074SR
• Slotted surface type for improved brake pad bite and debris removal
• Solid rotor design with a coated hat finish for corrosion resistance
• Overall diameter of 313.7 mm (12.350 inches) and nominal thickness of 11.000 mm (0.433 inches)
• Floating disc mounting with 5 lug holes and 3 additional miscellaneous holes
• Weight approximately 6.02 kg (13.25 lbs)

Detailed Product Features and Specifications

The StopTech Sport Slotted Disc Brake Rotors feature a solid rotor construction with a slotted surface to enhance braking efficiency by improving pad contact and aiding in heat and gas dissipation. The coated hat finish helps protect against corrosion, extending rotor life. With an outside diameter of 313.7 mm and a nominal thickness of 11.000 mm, these rotors maintain structural integrity under demanding conditions. The floating disc mounting design allows for slight movement to reduce stress and improve rotor longevity. The rotor includes five stud/lug holes with a diameter of 13.000 mm and a mounting bolt hole circle diameter of 114.3 mm, ensuring proper fitment on compatible Mazda 6 models.

About StopTech Sport Slotted Disc Brake Rotors

The StopTech Sport Slotted Disc Brake Rotors line is designed to provide enhanced braking performance through improved heat management and pad bite. The slotted design helps channel away brake dust and gases, reducing brake fade and maintaining consistent stopping power. This product line is suitable for drivers seeking a balance between everyday usability and performance-oriented braking characteristics.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mazda 6 vehicles
• Improves braking response and reduces brake fade during aggressive driving
• Helps eliminate brake noise and vibration caused by uneven rotor surfaces
• Addresses corrosion issues with coated hat finish for longer service life
• Enhances heat dissipation to prevent premature brake component wear

Installation Notes and Tips

• Ensure compatibility with Mazda 6 model year and specifications before installation
• Inspect brake pads and replace if worn to maximize rotor performance
• Follow manufacturer torque specifications for lug nuts and mounting bolts
• Check rotor discard thickness of 9.000 mm to determine replacement timing
• Properly clean rotor surface before installation to remove any protective coatings

Quality Assurance and Warranty

StopTech Sport Slotted Disc Brake Rotors are manufactured to meet strict quality standards for durability and performance. The coated hat finish provides corrosion resistance, contributing to the rotor's longevity. While specific warranty details are not provided, StopTech products typically undergo rigorous testing to ensure reliability and fitment accuracy for Mazda 6 vehicles.