Alpinestars Nucleon KR-3 Back Protector

• Product Details

  Founded in 1963, Alpinestars has built a reputation of innovation and prestige. Now, fifty years later, Alpinestars is synonymous with quality, protection, technology and style. Alpinestars develops world-class technical apparel and footwear for all forms of motorcycling, auto racing and action sports as well as offering a large range of stylish casual clothing.

  • Back protector CE Certified against EN 1621_2:2014 LEVEL 2.
  • Back protector developed in three waist-to-shoulder dimensions in order to cover all the body sizes.
  • NEW lattice structured back shell plate is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight-saving properties.
  • NEW soft viscoelastic polyurethane FOAM compound developed for all the Nucleon protectors 2018.
  • Hybrid construction: lattice shell with a new viscoelastic polyurethane foam compound.
  • NEW single injected lattice structure shell constructed with ergonomic design to absorb high impacts and allow maximum breathability and airflow.
  • In combination with the NUCLEON polyurethane FOAM on the central spine area extraordinary performance on impact absorption.
  • NEW additional convex design on the central hard shell provides highest protection of the spine.
  • Horizontal flex groves for an adaptive fit in all riding positions.
  • NEW adjustable rib protector made by a high-performance polymeric material blend for additional side protection.
  • NEW shoulder blade protective padding extensions to protect the acromion bones.
  • 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 (sold separately).
  • Compatible with the NUCLEON KR-TB protector (sold separately).

  Technology:

  CE Certification

  - Protection and protectors that are CE-certified have met the strict performance standards and requirements of the European Union.

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• Sizing Info

• # Part Numbers

  Product Variant	Manufacturer Part #
  Smoke/Black/Red / Large	6504718-013-L
  Smoke/Black/Red / Medium	6504718-013-M
  Smoke/Black/Red / Small	6504718-013-S
  Smoke/Black/Red / X-Large	6504718-013-XL
  Smoke/Black/Red / X-Small	6504718-013-XS

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