`Remember me on this computer` option

Select the `Remember me on this computer` option if you wish to be automatically logged on to the computer in future. Your account will remain active for 45 days. Please do not use the `Remember me` option if using a computer with public access or that is used by more than one person.


Alpinestars Nucleon KR 2i

  • Alpinestars Nucleon KR 2i
  • Alpinestars Nucleon KR 2i
  • Alpinestars Nucleon KR 2i

Alpinestars Nucleon KR 2i

Product description Alpinestars Nucleon KR 2i

The NUCLEON KR-2i soft back protector is quick and convenient to insert and fit unobtrusively within a riders jacket or suit for the ultimate in comfort and safety protection.


- NUCLEON KR-2i Back Protector Insert is CE certified Level 2 (EN1621-2:2014)
- Lightweight, flexible PU injected impact foam
- Contoured for anatomical and adaptive fit
- Perforated for breathability and comfort
- Channel ventilation system for optimized airflow

Welcome to our Alpinestars Nucleon KR 2i special offer! Think in motardinn when you want to renew your motorcycle material. motardinn is an online store that works together with the best national and international brands like Alpinestars so that you can find everything you are looking for to enjoy your life. Check out the available products in Body protections.

Features Alpinestars Nucleon KR 2i


Customer reviews and questions (2)

Write a review about this product and earn CoINNs (existing customers only)

What protection choose?


Hi. I have a monkey Alpinestar Orbite, that protection could or should be inserted into the jacket monkey. (Light model) Thanks

our experts answer

Hello! the compatible one it is: https://www.motardinn.com/motorcycle-equipment/alpinestars-nucleon-kr-r-back-protector-level-2/13559278/p The attachment is through snap buttons. Thanks!

Size backpack


hello what size should be taken in order to insert it in a backpack ALPINESTAR AVN?

our experts answer

Hello, this protection is used to insert in a jacket and not backpack. Cdlt

Write a review or ask our dedicated team of experts a question

Product rating

Note: Your reviews will be reviewed by our staff and posted within five working days. Your question will be answered by email, so please make sure your email address is correct.

I accept your Privacy Policy