Stoptech 127.45048L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor 127.45048L is engineered for enhanced braking performance on select Ford and Mazda vehicles. Designed to improve heat dissipation and reduce brake fade, this rotor is a reliable upgrade for models like the Ford Probe and Mazda Protege.

• Cross-drilled and slotted surface for improved cooling and debris removal
• Vented rotor design to enhance heat dissipation
• Coated hat finish to resist corrosion
• Floating disc mounting for better rotor alignment and reduced warping
• Compatible with 5-lug wheel configurations

Detailed Product Features and Specifications

This disc brake rotor features a nominal thickness of 0.945 inches (24.000 mm) and a discard thickness of 0.866 inches (22.000 mm), ensuring durability and longevity under demanding conditions. The rotor has an overall height of 1.917 inches (48.700 mm) and an outside diameter of 10.150 inches (257.800 mm), matching OEM specifications for precise fitment. The vented design with straight vanes promotes efficient airflow to maintain optimal braking temperatures. The rotor's surface is cross-drilled and slotted, which helps to evacuate gases and brake dust, improving pad bite and reducing brake fade during aggressive driving. The hat is coated to protect against rust and corrosion, extending the rotor's service life. This rotor does not include ABS tone rings or bearings and is designed for vehicles with a 5-lug, 4.5-inch bolt circle diameter (114.3 mm). The center hole diameter measures 2.843 inches (72.200 mm), ensuring proper hub fitment.

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line focuses on delivering enhanced braking performance through advanced rotor surface designs. By combining cross-drilled holes and precision slots with vented rotor construction, this product line aims to improve heat dissipation and maintain consistent brake pad contact. The 127.45048L rotor is part of this line, offering a balance of durability and performance for street and light track use on compatible Ford and Mazda models.

Compatible Vehicles and Applications

• Ford Probe
• Mazda 626
• Mazda MX-6
• Mazda Protege
• Mazda Protege5

This rotor is designed specifically for these models, ensuring proper fitment and reliable braking performance.

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup
• Uneven pad wear due to poor rotor surface design
• Corrosion and rust on rotor hats
• Brake dust accumulation reducing braking efficiency
• Warping and vibration from rotor misalignment

Installation Notes and Tips

When installing the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor 127.45048L, ensure the rotor is mounted on a clean, rust-free hub surface. Use proper torque specifications for the 5-lug, 4.5-inch bolt circle to avoid warping. Since this rotor does not include bearings or ABS tone rings, reuse existing components if applicable. It is recommended to replace brake pads simultaneously to maximize braking performance and rotor life.

Quality Assurance and Warranty

StopTech manufactures this rotor to meet or exceed OEM standards for fit, form, and function. The coated hat finish provides corrosion resistance to extend service 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.