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Nucelon KR-3 back protector, Alpinestars, black-red, L

6504718 013
Delivery Time:
5-10 days
189,95 EUR
169,90 EUR
Preis inkl. 19.00% MwSt. zzgl. Versandkosten
The delivery time applies to deliveries within Germany (mainland). Deliveries on Sundays and public holidays are excluded. * Including shipping only within Germany. Further shipping information


Alpinestars Nucleon KR-3, back protector


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.


  • Back protector 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


  • 52% Polyurethane, 33% Thermoplastic Polyurethane, 7% Polyester, 5% Nylon, 3% other fibers
protector type:
Produktvarianten & Delivery Time:
Color:Size:Preis:Delivery Time:
black-redLEUR 169,905-10 days
black-redXLEUR 169,905-10 days
black-redXSEUR 169,905-10 days
black-redSEUR 169,905-10 days
black-redMEUR 169,905-10 days