Alpinestars Nucleon KR-2I Back Protector InsertThe NUCLEON KR 2i soft back protector is quick and convenient to insert and fit unobtrusively within a rider's jacket or suit for the ultimate in comfort and safety protection. Perforated for breathability and comfort Channel ventilation system for optimized airflow Dimensions: MEDIUM = 16. 5 x 10 inches, LARGE 17. 5 x 10. 5 inches NUCLEON KR 2i Back Protector Insert is CE certified Level 2 (EN1621 2: 2014) Lightweight, flexible PU injected impact

and every material used until it’s just right

Top Eye Diameter 22mm

Outer Diameter Top#33mm

- Available in 3 sizes

FRONT TYRE 80/90-21

txt or email for fitment

Injected sole with specific grip area

INDICATOR 2

200kgs weight capacity

ENGINE SIZE 50cc - Liquid Cooled

GSR 750 (L1) 2011

Solvents interact to remove internal and external gum and resin build up from carburettors and injection systems allowing smoother operation and improved engine performance