Cheapest AlpinestarsNucleon KR-3 Protector - Black / Red
★★★★★4.915 reviews
Alpinestars Nucleon KR-3 Protector - Black / Red Back protector is CE certified level 2 Hard shell back plate constructed from polymeric material blend for flexibility Viscoelastic PU foam compound Triple layer convex design allows breathability with maximum spine protection Side protection with adjustable rib protectors Shoulder blade padding for acromion...
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Last checked10 Jun 2026
CategoryMotorcycle Accessories
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Alpinestars Nucleon KR-3 Protector - Black / Red Back protector is CE certified level 2 Hard shell back plate constructed from polymeric material blend for flexibility Viscoelastic PU foam compound Triple layer convex design allows breathability with maximum spine protection Side protection with adjustable rib protectors Shoulder blade padding for acromion bone protection Waist adjustment strap for customised fit Slim vented kidney belt for additional security Adjustable and detachable elastic shoulder straps with snap fit system Rider HeightProtector LengthProtector Size164cm - 182cm 56cm Small164cm - 182cm 56cm Medium182cm - 194cm 60cm Large182cm - 194cm 60cm Extra Large
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★★★★★4.915 reviews
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Alpinestars, a truly world class brand of motorcycle apparel. Founded in the early 1960s by Sante Mazzarolo, Alpinestars has grown to be a world leading manufacturer of professional racing products such as leather jackets, jeans, boots and 1 piece suits. Whilst their leathers are worn by some of the biggest names in bike racing, they also specialise in high performance textile jackets, jeans and gloves. From F1 to Karting, the World Rally Championship to NASCAR, Alpinestars work with the very best drivers and riders to bring design innovations to all aspects of professional motor-sport.
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