Specialized Futureshock Headset Spacer 5mm Black For Roubaix Diverge Sirrus S172500021

Need to fine-tune your handlebar height on a Specialized bike with Futureshock?

This 5mm spacer is exactly what you're looking for.

It's designed for Roubaix, Diverge, and Sirrus models with the Futureshock system.

Color is black, part number S172500021.

Just one spacer, brand new, in original packaging.

It lets you adjust the stack height for a more comfortable riding position.

If you're dialing in your fit or swapping stems, having a few of these on hand is smart.

Made by Specialized, so you know it's the right fit.

Get your bars where you want them and ride comfortable.