What is the hardness rating of this rotor?

This Alcon Pro-System rotor has a hardness rating of 52.5A. This rating indicates the material composition, balancing durability with consistent braking performance.

Does this rotor come with mounting hardware?

The manufacturer's data does not specify if mounting hardware is included with this rotor. Please refer to the product's installation instructions or contact customer support for details.

What is the difference between a left and right side rotor?

Rotors are specific to the side of the vehicle they are installed on. This is a left-side rotor, designed to match the braking system configuration for that specific side.

Specifications

Brand: Alcon
Part #: ROR.910097
UPC: 854071039885

Alcon Pro-Ststem 380x32mm 52.5A Brembo 74/84 Rotor - Left

Name: Alcon Pro-Ststem 380x32mm 52.5A Brembo 74/84 Rotor - Left
Brand: Alcon
SKU: alcon-alcon-pro-ststem-380x32mm-52-5a-brembo-74-84-rotor-left-t14-721950
Price: 418.69 USD
Availability: BackOrder

$418.69

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Alcon Pro-System 380x32mm brake rotor for the left side. Direct replacement for Brembo 74/84 applications.

Key Features

380x32mm rotor size — fits specific Alcon Pro-System brake kits.
Left side application — ensures proper installation for your vehicle's braking system.
52.5A hardness rating — offers a solid balance of durability and performance.
Designed for Brembo 74/84 applications — pairs with popular caliper setups.