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absoluteBLACK Centerlock Brake Rotor Lockring
May 4, 2026$27.95
Ultralight centerlock brake rotor lockring available in a variety of colors
We offer free shipping on orders in the U.S. of $75 or more.
We also ship fast! In stock orders placed before 4 pm PT almost always ship the same day!
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absoluteBLACK Centerlock Brake Rotor Lockring
The absoluteBLACK Centerlock Brake Rotor Lockring is the ultimate lockring. It is 40% lighter than OEM lockrings and is designed with style in mind. The aB Lockrings are made from 7075 aluminum and are installed with a 12 spline 23.4 mm diameter cassette tool. It is compatible with most disc brake rotors and works with 12 mm thru and quick release axles.
This kit has a single lockring. Please select Quantity 2 if you need one for both the front and rear brake rotors.
Product Details
Key Features
- CNC Machined: Made from 7075-T6 aluminum for a tight, secure fit while keeping weight to a minimum.
- Compatible with 12mm Thru-Axles: Made to fit standard 12 mm thru-axles using a traditional lockring tool (external spline).
- Eye-Catching Design: Available in a variety of anodized colors to match or accent your bike build
Advice From Our Staff
We believe the absoluteBLACK Centerlock Brake Rotor Lockring is great for riders who want to elevate the look and feel of their bike. The PMC staff feels this is a great choice for road, gravel and cyclocross riders running 12 mm thru-axles who appreciate high-end details.
Compatibility
- Fits hubs that use 12 mm thru or quick release axles
- Compatible with most disc brake rotors
Specs for the absoluteBLACK Centerlock Lockring
- Material: 7075-T6 Aluminum
- Weight: 5.8 grams
- Axle Compatibility: 12 mm thru-axle
- Rotor Interface: Centerlock
Tools Needed for Installation
You will need the following tools for installation of this product. You can shop for the required tools on our Tools Page.
- Cassette lockring tool like the PRO Team Lockring Tool or Unior SRAM/Shimano Cassette Lockring Tool
Q&A
Have a question about this? Ask the staff.
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