Stoptech 127.39025R Disc Brake Rotor - Rear Right

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (Part Number 127.39025R) is engineered for Volvo models including the S60, S80, V70, and XC70. Designed to enhance braking performance, this rotor features a solid construction with a coated hat finish for durability and corrosion resistance.

• Compatible with Volvo S60, S80, V70, and XC70
• Part Number: 127.39025R
• Solid disc brake rotor with cross-drilled and slotted surface
• Coated hat finish for corrosion protection
• Outside diameter: 288 mm (11.339 inches)
• Nominal thickness: 12.000 mm (0.472 inches)
• Discard thickness: 10.000 mm (0.394 inches)
• Overall height: 64.800 mm (2.551 inches)
• 5 lug holes with 108 mm bolt circle diameter
• Weight approximately 12.26 lbs (5.57 kg)

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide improved heat dissipation and consistent braking performance. The cross-drilled holes and precision slots help reduce brake fade by allowing gases and debris to escape, while the solid rotor design maintains structural integrity. This product line is suitable for drivers seeking enhanced braking response and durability on compatible Volvo vehicles.

Technical Specifications and Features

This disc brake rotor is a solid type with a cross-drilled and slotted surface, which improves pad bite and helps maintain clean contact surfaces. The coated hat finish protects against rust and corrosion, extending the rotor's service life. The rotor measures 288 mm in outside diameter and has a nominal thickness of 12 mm, with a discard thickness of 10 mm to indicate when replacement is necessary. It features a 5-lug hole pattern with a 108 mm bolt circle diameter, designed specifically for Volvo S60, S80, V70, and XC70 models. The center hole diameter is 68 mm, ensuring proper fitment and alignment during installation.

Common Applications and Problem Solving

• Replaces worn or warped rotors on Volvo S60, S80, V70, and XC70
• Reduces brake fade during aggressive or extended braking
• Improves heat dissipation for consistent braking performance
• Minimizes brake dust and debris buildup on rotor surface
• Restores braking efficiency and pedal feel

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (10.000 mm) before installation
• Clean rotor surface and hub mounting area to prevent uneven wear
• Use proper torque specifications for the 5 lug bolts on a 108 mm bolt circle
• Check compatibility with ABS systems; this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to optimize rotor performance

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM specifications 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.