SIDI Hyper Extension Block System (K43/0595) K1200R Sport 2006-2008 Allows for quick and simple

Allows for quick and simple replacement to maintain boot integrity

Yet another level of fit customization no other helmet brand offers

aerodynamic shape ensures a smoother ride

Standards: DOT-218

Replaceable slider options (nylon

SIDI Hyper Extension Block System (K43/0595) K1200R Sport 2006-2008 Allows for quick and simpleSPECS Fits Crossfire 3 SRS models Advanced hyperextension prevention technology Provides safety without limiting flexibility Comes with installation screws and attachments DESCRIPTION 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