Description
The Alpinestars Nucleon KR-1 Cell Back Protector is engineered for riders who demand race-level protection, lightweight comfort, and unrestricted mobility. Built using advanced Cell Technology, this standalone back protector features a high-performance polymeric shell that delivers outstanding impact absorption while remaining flexible and highly breathable. Its ergonomic profile follows the natural shape of the spine, providing a secure fit for sport riding, track days, and aggressive street use.
Designed to perform during demanding rides, the KR-1 Cell incorporates extensive ventilation channels and horizontal flexion grooves that enhance airflow and adapt to different riding positions. Adjustable shoulder straps and a height-adjustable kidney belt ensure a personalized fit, while the extended lower back section provides additional coverage where riders need it most. CE Level 2 certified protection makes the Nucleon KR-1 Cell an excellent choice for riders seeking premium back protection without unnecessary bulk.
