The Specialized HDS Sub MY21 Stumpjumper EVO Carbon Headset Cups Kit is designed for 2021 and newer Stumpjumper EVO carbon frames. This kit allows riders to adjust their head tube angle using interchangeable headset cups. It includes a standard 0-degree cup and a set of +/-1-degree offset cups, providing a total of three angle configurations. The system is ideal for customizing handling based on terrain or rider preference.

• Compatibility: 2021+ Specialized Stumpjumper EVO Carbon frames

• Includes: one 0-degree headset cup, one +1-degree cup, one -1-degree cup

• Material: machined aluminum alloy

• Purpose: adjust head angle for tailored steering performance

• Installation: press-fit into head tube (bearings not included)

• Intended use: geometry tuning for trail and enduro applications