Industry Nine iRiX Headset Cup

The modular design allows you to purchase and swap upper and lower headset assemblies independently. This is particularly useful if you are building a custom frame or need to mix different cup standards to achieve a specific fit or geometry.

Yes, the iRiX headset utilizes split crown races and compression rings that allow for a straightforward, tool-free installation. You can easily seat the components by hand, which simplifies both the initial build and any future maintenance.

These bearings are specifically chosen for their corrosion resistance and durability in harsh environments. Combined with the replaceable silicone lip seals that keep contaminants out, they are designed to maintain smooth steering performance regardless of the weather.

Industry Nine backs these bearings with a lifetime warranty, so you are covered if they fail. Additionally, the design allows for easy access and replacement of the seals and bearings, ensuring you don't have to replace the entire headset assembly when maintenance is needed.

This specific model is an EC44/40, meaning it is designed for a 44mm head tube inner diameter and a 40mm crown race diameter. Please verify your frame's specific headset standard before purchasing to ensure compatibility.