• Description

  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.

  • The Nucleon KR-R Cell is an innovative Level 2 CE Certified track and race back protector.
  • Developed in three waist-to-shoulder dimensions in order to cover all body sizes.
  • The new Cell Technology back protector is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight saving properties.
  • Extended lower back protector offers more protection to the rider.
  • Highly perforated for maximum breathability and ventilation.
  • The ergonomically designed protector contours to the natural curve of the back ensuring an optimum fit while riding.
  • Horizontal flexion grooves for an adaptive fit in different riding positions.
  • Compatible with the Nucleon KR-TB protector for extended lower spine protection.
  • Height adjustable kidney belt featuring dual hook and loop closure system for easy, secure closure.
  • Soft Bio-Foam padded chassis for maximum comfort.

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• # Part Numbers for the Alpinestars Nucleon KR-1 Cell Back Protector - Without Straps

  Product Variant	Manufacturer Part #
  Red/Black / Large	6505020-9-L
  Red/Black / Medium	6505020-9-M
  Red/Black / Small	6505020-9-S
  Red/Black / X-Large	6505020-9-XL
  Red/Black / X-Small	6505020-9-XS

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