Alpinestars Nucleon KR-1 Cell
back protector


Manufacturer details: alpinestars

Product information

One Goal. One Vision.

Its development of new procedures and materials, innovative detailed solutions and superior workmanship ensure that the Italian brand sports clothes manufacturer, alpinestars, has had a considerable competitive edge over its customers in the motor sport sector for the best part of 5 decades. alpinestars is in touch with leading racers in every conceivable discipline, from Formula 1 through to NASCAR, from U.S. Supercross through to MotoGP. Their experience flows directly into the development and optimisation of its products. This practical information, its passion for motor sport and an instinct for what critical fans want, form the basis of a product range that is renowned around the globe.

Catalogue page: 200

instead of: 149.951 2 131.951

2 Price comparison with current recommended retail price.

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  • Alpinestars Nucleon KR-1 Cell
    back protector

    The Nucleon KR-1 Cell protector has a race-oriented back protection. This innovative back protector with a hard plastic grid structure offers uncompromising safety. The ergonomically shaped Nucleon KR-1 Cell with excellent ventilation is extremely light weight and breathable. Whether on the country road or the racetrack, the back protector gets the full power out of you.


    • high performance polymer blend for more flexibility and lower weight
    • extended lower back protector for more protection
    • perforations for maximum breathability and ventilation
    • adaptable fit
    • adjustable, detachable shoulder straps with snap-on system
    • compatible with Nucleon KR-C chest protector (order no. 208954) by removing the adjustable straps
    • height-adjustable kidney belt with double velcro fastening system
    • soft, bio-foam padded chassis for more comfort


    • certified to EN 1621-2:2014, Level 2


    • 39% Thermoplastic elastomer, 21% Polyester, 19% EVA (Ethylene Vinyl Acetate), 9% Polyurethane, 7% Thermoplastic Polyurethane, 5% Others