Stoptech 127.42091L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor 127.42091L is engineered for Nissan Cube, Sentra, and Versa models. Designed to enhance braking performance, this vented rotor features a slotted and drilled surface for improved heat dissipation and consistent stopping power.

• Cross-drilled and slotted surface for better heat and gas dissipation
• Vented rotor design to reduce brake fade
• Coated hat finish to resist corrosion
• Floating disc mounting for improved rotor alignment
• Compatible with Nissan Cube, Sentra, and Versa
• Nominal thickness of 0.945 inches (24.000 mm)
• Outside diameter of 11.024 inches (280.000 mm)
• Mounting bolt hole circle diameter of 4.5 inches (114.300 mm) with 4 lug holes

Detailed Product Description

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors are designed to provide reliable braking performance for Nissan vehicles including the Cube, Sentra, and Versa. This rotor, part number 127.42091L, features a vented design with straight vanes that help maintain optimal operating temperatures by improving airflow. The cross-drilled and slotted surface enhances brake pad bite and helps evacuate gases and debris, reducing the risk of brake fade during demanding driving conditions.

The rotor has a coated hat finish that protects against corrosion, extending the rotor's service life. With a nominal thickness of 0.945 inches (24.000 mm) and a discard thickness of 0.866 inches (22.000 mm), it meets OEM specifications for durability and performance. The overall height is 1.736 inches (44.100 mm), and the rotor weighs approximately 14.95 lbs (6.78 kgs), balancing strength and weight for efficient braking.

About the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed for drivers seeking enhanced braking performance with improved heat dissipation and pad bite. This product line combines cross-drilled holes and precision slots to optimize rotor cooling and debris removal, which is especially beneficial for vehicles like the Nissan Cube, Sentra, and Versa that require reliable braking under varied driving conditions. The vented rotor design with floating disc mounting further supports consistent brake feel and rotor alignment.

Common Applications and Problem Solving

• Reduces brake fade during extended or aggressive braking
• Improves heat dissipation to prevent rotor warping
• Enhances braking response and pad bite for safer stops
• Minimizes brake dust and debris buildup on rotor surface
• Protects against corrosion with coated hat finish

Installation Notes and Tips

• Ensure compatibility with Nissan Cube, Sentra, and Versa models before installation
• Check rotor thickness and discard thickness to confirm replacement timing
• Use proper torque specifications for mounting bolts on the 4-lug pattern
• Inspect brake pads and calipers during rotor replacement for optimal performance
• Floating disc mounting requires correct alignment to avoid uneven wear

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 127.42091L rotor undergoes rigorous quality control to ensure durability and consistent braking performance. 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.