Upgrade or replace your Future Shock headset on compatible road and active bikes with this custom assembly featuring 45.8mm OD bearings.
* Various model Specialized road and active bikes (please ensure fitment)
The components of the bicycles, as described on this page, are those specified by the manufacturer at the time of launch of a new product.
Please note that these components may be subject to change without notice by the manufacturer for other components of similar characteristics.
If you need to confirm the specifications of any component, we recommend you visit the manufacturer's official website or contact our customer service team.