Stoptech 127.40056R Disc Brake Rotor - Front Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.40056R) are engineered for Acura and Honda vehicles, including the Civic, CR-Z, and RSX models. Designed to enhance braking performance, these rotors feature a vented, slotted, and cross-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 Acura and Honda Civic, CR-Z, and RSX models
• Nominal thickness of 0.827 inches (21.000 mm) and discard thickness of 0.748 inches (19.000 mm)
• Overall diameter of 10.295 inches (261.500 mm) and overall height of 1.850 inches (47.000 mm)
• 5 lug holes with a 4.500 inch (114.300 mm) bolt circle diameter

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide enhanced braking performance through improved rotor cooling and debris removal. The combination of cross-drilled holes and precision slots helps maintain consistent brake pad contact and reduces the risk of brake fade during aggressive driving. This product line is suitable for drivers seeking reliable, performance-oriented rotors for their Acura or Honda vehicles.

Product Details and Specifications

This disc brake rotor features a vented design with straight vanes to optimize airflow and heat dissipation. The rotor's coated hat finish offers protection against rust and corrosion, extending the rotor's service life. With a floating disc mounting system, the rotor allows for slight movement to reduce stress and improve braking consistency. The rotor measures 10.295 inches (261.500 mm) in outside diameter and has a nominal thickness of 0.827 inches (21.000 mm), with a discard thickness of 0.748 inches (19.000 mm). It includes five lug holes with a diameter of 0.496 inches (12.600 mm) and a bolt circle diameter of 4.500 inches (114.300 mm). The center hole diameter is 2.528 inches (64.200 mm), and the rotor weighs approximately 11.5 lbs (5.220 kgs).

Common Applications and Problem Solving

• Improves brake cooling to reduce fade during spirited driving
• Helps prevent brake pad glazing by removing debris and gases
• Reduces rotor warping caused by excessive heat buildup
• Enhances braking consistency for Acura and Honda Civic, CR-Z, and RSX models
• Provides corrosion resistance for longer rotor life

Installation Notes and Tips

• Ensure compatibility with your specific Acura or Honda model before installation
• Check rotor thickness and discard thickness to confirm suitability
• Use proper torque specifications for lug nuts to avoid rotor damage
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Floating disc mounting requires correct alignment for best results

Quality Assurance and Warranty

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated hat finish provides added corrosion resistance, contributing to the rotor's durability. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.