【Alpinestars】 Nucleon KR-3 Protector | Explore Before You Decide Uncategorized

Free shipping, tax included

Arrives within 7 days.Learn more

Alpinestars Nucleon KR-3 Protector

$202.46 USD $202.46
Free shipping.
Coupon
 
This item is a subscription or a deferred purchase. By continuing, you agree to the Cancellation Policy and authorise charges to your selected payment method at the prices, frequency and dates shown on this page until your order is fulfilled or, where permitted, cancelled.

Pairs Well With

30-Day Price Guarantee
  • Free 30-Day Returns
  • Ships from our US warehouse (delivered in 3–7 days)
  • Found a lower price? Let us know and we will match it!

1-Year + 180-Day Warranty

So that you can buy with confidence, we provide a comprehensive warranty on every product.

  • Warranty Period: This product comes with a 12-month standard warranty.
  • Extended Warranty: Buy from our official website and you can register directly for the extended warranty, adding a further 180 days of coverage.

For more details, see the [Warranty Policy].

After your purchase, be sure to complete [Product Registration] to activate your warranty.

Free shipping
  • Free Shipping:
    All orders ship free of charge and usually arrive within 7 days.
  • 30-Day Return Guarantee:
    If you are not satisfied, you may return or exchange the item within 30 days of delivery.
  • Shipping Protection (recommended):
    For extra peace of mind, we recommend adding Seel Shipping Protection at checkout. With this coverage you can file a claim directly for shipping delays, loss or damage, and receive faster handling and stronger protection.

Please note that if shipping protection is not added, compensation is handled according to the carrier's rules and the applicable conditions. We are always happy to help with logistics inquiries, but the scope of compensation follows the carrier's policy.

For full details, please see the [Shipping Policy] and [Return Policy] pages.

Features

Specifications
Product Specifications Value

Product Name

 Alpinestars Nucleon KR-3 Protector
Model Number 8809910829289
Age Range 5+
Shipping Free shipping
Delivery Time 1–5 days

Reviews (258)

Customer Reviews

Based on 12 reviewsVerified Checkmark
11
258
0
0
0
See all reviews
04/07/2026
Eddy Raw
04/07/2026
Amazon Customer
04/07/2026
ris999ing
04/07/2026
Shimazori
04/07/2026
Fussara

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa
  • Klarna
  • Afterpay

Your payment information is processed securely. We do not store credit card details, nor do we have access to your credit card information.

The Nucleon range of road protection features a superb anatomical fit and comfort. Constructed with innovative protector plates which are lightweight and feature a high performance polymeric blend for protection. Featuring new, modular rib protectors for strategic protection in a vulnerable area, the Nucleon KR-3 Protector offers excellent performance under an outer leather or textile garment.

CONSTRUCTION

  • Back protector CE certified to EN 1621_2:2014 LEVEL 2.
  • Back protector constructed in three waist-to-shoulder dimensions in order to cover all the body size.
  • New structured back shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight-saving.
  • Protection incorporates hybrid construction with lattice shell with a new viscoelastic PU foam compound.
  • New single-injected lattice structure shell constructed with ergonomic design to absorb high impacts and allow maximum breathability and air flow.
  • New soft viscoelastic PU foam compound on the central spine area for fit, comfort and impact absorption.
  • Convex design on the central hard shell provides highest level of protection of the spine.
  • Horizontal flex channeling for adaptive fit in all riding positions.
  • New adjustable rib protector constructed from a high performance polymeric material blend for additional side protection.
  • New shoulder blade padding extensions to protect the impact areas.
  • Waist adjustment for customized fit and slim vented kidney belt for added position stability and security.
  • Adjustable and detachable elastic shoulder straps via snap fit system to allow a more comfortable use of the protector.
  • Compatible with the Nucleon KR-C protector.
  • Compatible with the Nucleon KR-TB protector.
Brand:
Alpinestars
SKU:
2702-0209
COLOR:
Smoke BK/Red
SIZE:
XS, Small, Medium, Large, XL

You may also like

Collections