Stoptech 127.40024R Disc Brake Rotor - Rear Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.40024R) are engineered for Acura and Honda vehicles, specifically designed to enhance braking performance on models like the Accord and CL. These rotors combine cross-drilled holes and precision slots to improve heat dissipation and maintain consistent stopping power under demanding conditions.

• Cross-drilled and slotted surface for improved heat dissipation and brake pad cleaning
• Solid rotor design with a coated hat finish for corrosion resistance
• Nominal thickness of 0.394 inches (10.000 mm) with discard thickness at 0.354 inches (9.000 mm)
• Overall height of 1.913 inches (48.600 mm) and outside diameter of 10.236 inches (260.000 mm)
• Floating disc mounting with 4 mounting bolt holes on a 4.500 inch (114.300 mm) bolt circle diameter
• Compatible with 4 stud/lug holes, each 0.496 inches (12.600 mm) in diameter
• Weight approximately 9.0 lbs (4.09 kgs)

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 pad bite. The combination of cross-drilled holes and slots helps to evacuate gases, dust, and water from the rotor surface, reducing brake fade and maintaining consistent pedal feel. This product line is suitable for drivers seeking reliable braking upgrades for street and light track use, offering a balance between performance and durability.

Detailed Product Description

This StopTech rotor features a solid disc design with a coated hat finish to resist corrosion and extend service life. The rotor’s nominal thickness of 0.394 inches (10.000 mm) ensures durability, while the discard thickness of 0.354 inches (9.000 mm) provides clear service limits for safe replacement. The rotor’s 10.236 inch (260.000 mm) outside diameter and 1.913 inch (48.600 mm) overall height are engineered to match factory specifications for Acura Accord and Honda CL models. The floating disc mounting system with four mounting bolt holes on a 4.500 inch (114.300 mm) bolt circle diameter allows for proper alignment and heat expansion during operation.

Applications and Problem Solving

• Reduces brake fade during aggressive driving or towing
• Improves brake pad bite and responsiveness
• Helps prevent rotor warping caused by excessive heat buildup
• Maintains consistent braking performance in wet conditions
• Replaces worn or damaged factory rotors on Acura Accord and Honda CL

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface with brake cleaner to remove any protective coatings
• Use proper torque specifications for mounting bolts on the 4.500 inch bolt circle
• Check compatibility with ABS sensors as this rotor does not include an ABS tone ring
• Inspect brake pads for wear and replace if necessary to maximize performance

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 corrosion resistance to extend rotor 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.