Centric 125.34056 Disc Brake Rotor - Rear

Overview of Centric Premium High Carbon Alloy Disc Brake Rotor 125.34056

The Centric Premium High Carbon Alloy Disc Brake Rotor 125.34056 is engineered for precise braking performance on BMW 325xi models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and reliable stopping power under various driving conditions.

• Compatible with BMW 325xi vehicles
• Part number: 125.34056
• Vented disc brake rotor for improved cooling
• Coated hat finish to resist corrosion
• 5 bolt holes with 120 mm bolt circle diameter
• Nominal thickness of 18.8 mm and discard thickness of 17.4 mm
• Overall diameter of 294 mm (11.575 inches)
• Center hole diameter of 75 mm (2.953 inches)
• Smooth surface type for consistent pad contact

Product Line Details: Centric Premium High Carbon Alloy Disc Brake Rotors

The Centric Premium High Carbon Alloy Disc Brake Rotors line focuses on high carbon alloy construction to enhance rotor durability and reduce brake fade. This product line incorporates vented rotor design and coated hats to improve heat dissipation and corrosion resistance, making it suitable for vehicles like the BMW 325xi that demand reliable braking performance.

Technical Description and Specifications

This disc brake rotor features a vented design that promotes efficient heat dissipation, reducing the risk of warping during heavy braking. The rotor has a nominal thickness of 18.8 mm and a discard thickness of 17.4 mm, ensuring it meets safety standards for replacement. The coated hat finish provides additional protection against rust and corrosion, extending the rotor's service life. With an outside diameter of 294 mm and a 5-lug bolt pattern on a 120 mm bolt circle diameter, this rotor is engineered for direct fitment on BMW 325xi models. The smooth surface type ensures optimal contact with brake pads for consistent braking performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW 325xi
• Addresses brake fade caused by overheating during extended use
• Resolves vibration or pulsation issues due to uneven rotor surfaces
• Improves braking consistency in wet or corrosive environments
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 17.4 mm before installation. Clean the rotor surface to remove any protective coatings or contaminants. Use proper torque specifications for the 5 lug bolts on the 120 mm bolt circle diameter. Verify compatibility with the BMW 325xi model year and brake system configuration. It is recommended to replace brake pads simultaneously to maintain optimal braking efficiency.

Quality Assurance and Warranty

Centric Premium High Carbon Alloy Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The high carbon alloy material enhances rotor durability and heat resistance. While specific warranty details are not provided, Centric products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation for exact warranty terms.