Stoptech 227.33098L Disc Brake Rotor - Front Left

StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotor 227.33098L is engineered for enhanced braking performance on select Audi and Volkswagen models. Designed with precision vented construction and a slotted x drilled surface, this rotor improves heat dissipation and brake pad bite for consistent stopping power.

• Cross-drilled and slotted surface for improved heat dissipation and debris removal
• Vented rotor design to reduce brake fade under heavy use
• Nominal thickness of 0.976 inches (24.8 mm) with discard thickness at 0.866 inches (22 mm)
• Overall height of 1.941 inches (49.3 mm) and outside diameter of 12.283 inches (312 mm)
• Floating disc mounting with 5 stud/lug holes (0.606 inch diameter) on a 4.413 inch bolt circle diameter
• Compatible with ABS systems (ABS tone ring not included)
• Weight approximately 18.8 lbs (8.55 kgs) for balanced performance

Detailed Product Description

This StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotor (part number 227.33098L) features a vented rotor design with straight vanes to optimize airflow and cooling during braking. The cross-drilled and slotted surface enhances pad bite and helps evacuate gases, dust, and water, which can improve braking consistency in various driving conditions. The rotor’s floating disc mounting system allows for slight movement to reduce stress and improve rotor longevity. With a center hole diameter of 2.559 inches (65 mm) and a mounting bolt hole circle diameter of 112.1 mm, this rotor is engineered to fit precisely on compatible Audi and Volkswagen vehicles.

StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide a balance between daily driving reliability and enhanced braking performance. This product line focuses on improving heat management and brake pad engagement through advanced rotor surface treatments like cross-drilling and slotting, combined with vented rotor construction. The 227.33098L rotor is part of this line, offering a solution tailored for Audi and Volkswagen models requiring dependable, performance-oriented braking components.

Applications and Problem Solving

• Reduces brake fade during spirited driving or heavy braking
• Improves brake pad cleaning and gas evacuation for consistent pedal feel
• Enhances heat dissipation to prevent rotor warping and extend service life
• Addresses uneven rotor wear and vibration issues common with solid rotors
• Compatible with ABS systems on select Audi and Volkswagen models

Installation Notes and Tips

• Ensure rotor thickness is within discard limits before installation (minimum 0.866 inches)
• Use proper torque specifications for the 5 lug holes on the 4.413 inch bolt circle diameter
• Check compatibility with vehicle ABS system; this rotor does not include an ABS tone ring
• Inspect and replace brake pads simultaneously for optimal performance
• Follow manufacturer’s break-in procedure after installation to ensure proper rotor bedding

Quality Assurance and Warranty

StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. Each rotor undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, StopTech products typically come with a limited warranty covering defects in materials and workmanship. Refer to StopTech’s official warranty policy for complete information.