The Alpinestars NUCLEON KR-1 hybrid back protector incorporates race-oriented back protection CE certified Level 2 to the latest back protector standard. Superb ergonomics and ventilation features make this extremely lightweight protector ideal for street or performance riding.
- Back protection CE certified Level 2 to the latest back protector standard revision (prEN1621-2:2014).
- Featuring hard shell vertebrae protection and high energy absorbing viscoelastic memory foam, this innovative hybrid back protector is uncompromising in safety and performance.
- Ergonomically profiled for sport riding with superb ventilation features – the NUCLEON KR-1 is extremely lightweight and breathable.
- Comes in international sizes XS-XL