Strategic flexion channels enable natural movement
the NUCLEON KR-HR is constructed from lightweight energy absorbing polymer foam for high levels of ventilation and comfort
quick-drying stretch fabric for excellent levels of moisture-wicking and breathability
60g insulation on the lower legs
thanks to its adjustable harness
Supertech R10 Solid Helmet YGroup_2543123 Strategic flexion channels enable naturalDeveloped over a decade, the Supertech R10 Solid Helmet is Alpinestars most advanced race helmet for road and track, engineered for protection, aerodynamic efficiency, and low weight. ECE 22. 06, DOT and FIM certified, it combines a carbon composite shell, eight piece EPS, CFD tested aerodynamics, an Optical Class 1 visor and an 11vent layout to deliver stability, wide vision and cooling, while the AHead system finetunes fit for longride comfort.