Sidi Hyper Extension Block System
$21.99
The Sidi Hyper Extension Block System is a vital replacement part for Crossfire 3 SRS boots, designed to prevent hyperextension of the ankle, instep, and posterior tendon during intense rides. Featuring a two-piece construction, this system enhances protection without compromising flexibility. Easy to install, it ensures your boots maintain their advanced protective features, helping to prevent injuries during off-road and motocross adventures.
- Fits Crossfire 3 SRS models
- Advanced hyperextension prevention technology
- Provides safety without limiting flexibility
- Comes with installation screws and attachments