This replacement top adjustment knob for the Future Shock 2.0 cartridge lets you fine-tune your ride instantly. Easily switch your suspension between an open, active setting for tackling rough roads and a stiff, locked-out mode for smooth pavement or climbing, ensuring optimal performance across varied terrain.## Features* Controls Future Shock 2.0 cartridge adjustment from open/active to stiff.* Designed exclusively for the Future Shock 2.0 cartridge.## Specs* Includes 1.5mm set screw.* Compatible with 2020-2025 Future Shock 2.0 models.