Stoptech 128.42041R Disc Brake Rotor - Front Right

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotor 128.42041R is engineered for enhanced braking performance on select Nissan and INFINITI vehicles. Designed specifically for models like the Nissan 240SX, G20, and Sentra, this rotor offers reliable stopping power with improved heat dissipation.

• Cross-drilled surface for better heat and gas dissipation
• Vented rotor design to reduce brake fade
• Coated hat finish for corrosion resistance
• Floating disc mounting for improved rotor alignment
• Compatible with Nissan 240SX, G20, Sentra and INFINITI models
• Part number 128.42041R for precise fitment

Product Line Details: StopTech Sport Cross-Drilled Disc Brake Rotors

The StopTech Sport Cross-Drilled Disc Brake Rotors line focuses on performance-oriented rotors that feature cross-drilled surfaces and vented designs. These rotors are engineered to provide consistent braking performance by improving heat dissipation and reducing brake fade during aggressive driving conditions. The coated hat finish helps protect against corrosion, extending rotor life. This product line is suitable for drivers seeking a balance between daily driving durability and enhanced braking response.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 0.866 inches (22.000 mm) and a discard thickness of 0.787 inches (20.000 mm), ensuring a solid lifespan before replacement is necessary. The rotor’s outside diameter measures 10.118 inches (257.000 mm), with an overall height of 1.929 inches (49.000 mm). It features a vented design with straight vanes to optimize airflow and cooling. The rotor mounts using a floating disc system with a 4.5-inch (114.300 mm) bolt circle diameter and includes four stud/lug holes sized at 0.496 inches (12.600 mm). The hat is coated to resist corrosion, and the center hole diameter is 2.677 inches (68.000 mm). This rotor weighs approximately 13 lbs (5.91 kgs).

Applications and Problem Solving

• Improves heat dissipation to reduce brake fade during spirited driving
• Cross-drilled design helps evacuate gases and debris for consistent braking
• Vented rotor structure prevents overheating under heavy braking loads
• Coated hat finish protects against rust and corrosion in various environments
• Floating disc mounting reduces rotor warping and improves alignment

Installation Notes and Tips

Ensure compatibility with your vehicle by confirming fitment with Nissan 240SX, G20, or Sentra models, as well as select INFINITI vehicles. The rotor does not include bearings or an ABS tone ring, so verify if your vehicle requires these components separately. Proper torque specifications should be followed when mounting the rotor using the four lug holes. Inspect the brake pads and calipers during installation to ensure optimal performance and safety.

Quality Assurance and Warranty

StopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed OEM standards for durability and performance. The coated hat finish enhances corrosion resistance, contributing to longer service life. 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.