Stoptech 128.40050L Disc Brake Rotor - Rear Left

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotor (Part Number 128.40050L) is engineered for Honda S2000 models requiring reliable braking performance. Designed with precision, this solid rotor features a cross-drilled surface to enhance heat dissipation and maintain consistent stopping power under demanding conditions.

• Compatible with Honda S2000 vehicles
• Part Number: 128.40050L
• Solid disc brake rotor with cross-drilled surface
• Coated hat finish for corrosion resistance
• Overall diameter: 281.7 mm (11.091 inches)
• Nominal thickness: 12.0 mm (0.472 inches)
• Discard thickness: 10.0 mm (0.394 inches)
• Floating disc mounting design with 5 lug holes
• Weight approximately 4.55 kg (10 lbs)

StopTech Sport Cross-Drilled Disc Brake Rotors Product Line

The StopTech Sport Cross-Drilled Disc Brake Rotors line focuses on delivering enhanced braking performance through improved heat management and durability. The cross-drilled surface design helps reduce brake fade by allowing better ventilation and quicker heat dissipation. This rotor line is coated to resist corrosion, extending service life while maintaining consistent braking characteristics. The solid rotor construction paired with a floating disc mounting system ensures stable and reliable operation, making it suitable for street and light track use on compatible vehicles like the Honda S2000.

Technical Specifications and Features

This rotor measures 281.7 mm in outside diameter and has a nominal thickness of 12.0 mm, with a discard thickness of 10.0 mm, ensuring it meets OEM replacement standards. The hat is coated to protect against rust and corrosion, while the cross-drilled surface improves cooling efficiency. The rotor features a 5-lug hole pattern with a 114.3 mm bolt circle diameter and a center hole diameter of 64.2 mm. It does not include ABS tone rings or bearings, and weighs approximately 4.55 kg (10 lbs).

Applications and Problem Solving

• Replaces worn or warped rotors on Honda S2000 models
• Improves heat dissipation to reduce brake fade during spirited driving
• Restores braking performance compromised by rotor surface damage
• Addresses corrosion issues with coated hat finish
• Provides consistent braking feel with solid rotor design

Installation Notes and Tips

Ensure compatibility with your Honda S2000 by verifying the 5-lug bolt pattern and rotor dimensions before installation. This rotor requires proper torque specifications on mounting bolts and should be installed with clean, lubricated hub surfaces to prevent uneven wear. Since this rotor does not include bearings or ABS tone rings, reuse existing components or replace as necessary. It is recommended to replace brake pads simultaneously for optimal performance.

Quality Assurance and Warranty

StopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated 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. Consult product documentation or manufacturer resources for exact warranty terms.