DuraGo BR900774-01 Disc Brake Rotor - Rear

Overview of DuraGo BR900774-01 Disc Brake Rotor

The DuraGo BR900774-01 disc brake rotor is engineered for reliable braking performance on select BMW models. Designed with durable cast iron and a rust-resistant coating, this rotor supports consistent stopping power and longevity for vehicles like the BMW 328i and X1.

• Constructed from full cast iron for strength and heat dissipation
• Vented rotor design to improve cooling during braking
• Rust-resistant coating to reduce corrosion and extend rotor life
• Drum-in-hat type rotor with 5 mounting bolt holes for secure fitment
• Non-directional brake surface compatible with various brake pad types
• Compatible with BMW 130i, 325xi, 328i, 328i xDrive, 328xi, and X1 models

Technical Specifications and Features

This DuraGo disc brake rotor features a nominal thickness of 0.79 inches (20 mm) and a discard thickness of 0.72 inches (18.4 mm), ensuring it meets precise wear limits for safe operation. The rotor’s overall height measures 2.61 inches (66.2 mm), with an outside diameter of 11.81 inches (300 mm). It includes a 2.95 inch (75 mm) center hole diameter and a mounting bolt hole circle diameter of 4.72 inches (120 mm) with five 0.57 inch (14.6 mm) diameter bolt holes. The vented design enhances heat dissipation, reducing brake fade during extended use. The rotor does not include an ABS tone ring and features a non-directional braking surface, allowing for flexible installation.

Compatible Vehicles and Applications

This rotor is specifically designed for compatibility with several BMW models, including the 130i, 325xi, 328i, 328i xDrive, 328xi, and X1. It is ideal for drivers seeking a direct replacement disc brake rotor that maintains factory specifications and performance standards.

• Replacement for worn or damaged rotors on compatible BMW models
• Addresses issues such as brake noise, vibration, and reduced stopping power
• Helps restore braking efficiency and pedal feel
• Suitable for routine brake system maintenance and rotor resurfacing needs

Installation Notes and Tips

When installing the DuraGo BR900774-01 rotor, ensure the mounting surface is clean and free of debris to promote proper seating. Since this rotor is non-directional, it can be installed on either side of the vehicle without concern for rotation direction. Verify that the rotor thickness meets or exceeds the discard thickness before installation. It is recommended to replace brake pads simultaneously to optimize braking performance and rotor longevity.

Quality Assurance and Warranty

DuraGo manufactures this rotor with quality cast iron and applies a rust-resistant coating to enhance durability. While specific warranty details are not provided, DuraGo products typically meet or exceed OEM standards for fit, form, and function, ensuring dependable performance for your BMW 328i or X1. Always consult product documentation or manufacturer resources for warranty information.