Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
The extremely lightweight, CE-certified KR-CELLi Protector insert features an articulated back shell plate for flexibility and riding fit, plus an advanced micro-structure cell design for efficient impact energy absorption and high levels of airflow.
I bought the Alpinestars Nucleon KR-Cell protector for my motorcycle rides and it fits perfectly under my jacket. The transparent smoke color is subtle and doesn't stand out too much. I feel way safer with this level of protection!
A
Anika Gupta
Decent protection, but a bit bulky
The Nucleon KR-Cell protector is definitely sturdy and offers good coverage. However, I found it a little bulkier than I expected, which made it a bit hard to move freely while riding. It does its job though!
F
Fatima Ali
Delivery took a while
I was really looking forward to trying out the Alpinestars Nucleon KR-Cell protector, but it took longer than expected to arrive. Once it got here, it worked well and I like the transparent smoke look, but the wait was frustrating.
T
Tommy Lee
Love this protector!
I've used the Alpinestars Nucleon KR-Cell for a few weeks of trail riding and I really like it. It sits nicely and the smoke color is just right. Definitely a must-have for anyone serious about safety!
M
Marcus Johnson
Good for the price!
For the price point, the Nucleon KR-Cell is decent. I use it for daily commuting on my bike. The fit is okay, and it offers a good level of protection without being too heavy. Just what I needed!
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.