ALPINESTARS Bionic-10 Carbon Knee Brace - Right - Small 650031913S SM5 Compass Helmet aerodynamic styling with the growl

aerodynamic styling with the growl of pure power

Shin plate features a reinforced hook-and-loop closure for a comfortable

Overall performance increase with improved rideability

Air intakes of arm for high levels of cooling airflow

Ergonomic back hump is sculpted for better airflow

ALPINESTARS Bionic-10 Carbon Knee Brace - Right - Small 650031913S SM5 Compass Helmet aerodynamic styling with the growlFeatures lightweight hybrid frame construction of carbon composite cores over injected with an advanced fiber reinforced polymer Innovative design and optimized material utilization of the exoskeleton frame construction make the knee brace even lighter than its predecessor, yet provides high structural strength and support Performs at temperatures as low as 4F Double pivoting hinge system incorporates tool free, fast, easily exchangeable extension