The Nucleon KR-CELL CiR has been designed to offer protection to track and sports bike riders while ensuring maximum levels of breathability and comfort

the jacket is the perfect choice for the fall-winter season and can be easily adapted to the weather conditions

Built for off-road sportswear use in warm conditions

DrystarXF® construction for optimum waterproof performance and superior breathability

stella tech zx briefs 1 RGroup_3566118 The Nucleon KR-CELL CiR hasAlpinestars TECH ZX Series STELLA BRIEFS are constructed with LENZING FR, an innovative, sustainably produced viscose fiber that provides exceptional flame resistance and protection against heat transfer. This Formula 1 derived underwear is extremely lightweight and thin, and designed to be incredibly soft to the touch, offering greatly enhanced comfort when wearing beneath mandatory underwear layers. Certified to FIA 8856 2018 homologation standard