Stoptech 127.04001R Disc Brake Rotor - Front Right or Rear Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.04001R) are engineered for enhanced braking performance on select Fiat and Ram vehicles. Designed specifically for models such as the Fiat 500 and Ram 700, these rotors provide reliable stopping power with improved heat dissipation and reduced brake fade.

• Cross-drilled and slotted surface for efficient heat and gas dissipation
• Solid rotor design with a coated hat finish for corrosion resistance
• Nominal thickness of 11.000 mm and discard thickness of 9.200 mm
• Outside diameter of 240.3 mm (9.461 inches) for precise fitment
• Floating disc mounting with 4 stud/lug holes and 2 miscellaneous holes
• Compatible with Fiat 500 and Ram 700 models

Detailed Product Features and Specifications

This StopTech rotor features a solid construction with a cross-drilled and slotted surface type, which helps to reduce brake fade by improving airflow and removing debris from the braking surface. The coated hat finish protects against corrosion, extending the rotor's service life. With an overall height of 40.000 mm (1.575 inches) and a center hole diameter of 59.000 mm (2.323 inches), this rotor is designed for a precise fit on compatible Fiat and Ram vehicles. The rotor includes 4 stud/lug holes with a diameter of 13.300 mm (0.524 inches) and a mounting bolt hole circle diameter of 98.000 mm (3.858 inches). Weighing approximately 7.8 lbs (3.55 kgs), it balances durability and performance without adding excessive unsprung weight.

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to offer enhanced braking performance for street and light track use. This product line focuses on improving heat dissipation and brake pad bite through the use of cross-drilled holes and slots, which help maintain consistent braking under demanding conditions. The solid rotor design paired with a coated hat finish ensures durability and resistance to corrosion, making it suitable for daily driving and spirited performance applications.

Applications and Problem Solving

• Reduces brake fade during aggressive driving or towing
• Improves heat dissipation to prevent rotor warping
• Enhances braking response and pad bite on Fiat 500 and Ram 700
• Minimizes brake dust and debris buildup on rotor surface
• Provides corrosion resistance for longer rotor life

Installation Notes and Tips

• Ensure compatibility with Fiat 500 and Ram 700 models before installation
• Check rotor thickness and discard thickness to confirm suitability
• Use proper torque specifications for mounting bolts to avoid rotor damage
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Perform a bed-in procedure after installation to maximize braking efficiency

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. The coated hat finish provides additional protection against corrosion. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against manufacturing defects. It is recommended to consult the product documentation or manufacturer for exact warranty terms.