Street Bike Back Protection

Back protection is non-negotiable in motorsports—impacts to the spine can end careers. The ALPINESTARS Nucleon KR-R delivers serious impact absorption without compromising mobility or breathability, letting you focus on your line instead of your gear...

Back protection isn't optional when you're pushing your limits on track or road—the ALPINESTARS Nucleon KR-R Cell is engineered to absorb and disperse impact energy where it matters most. This back protector combines lightweight, high-performance...

A quality back protector isn't optional if you're serious about riding—it's essential insurance against impact injuries that can end careers. The ALPINESTARS Nucleon KR-1 Cell delivers CE-certified protection with the mobility and breathability you need...

Back protection isn't optional in serious riding—it's essential. The ALPINESTARS Nucleon KR-1 delivers impact absorption where it matters most, with a design that moves with your body rather than against it. Whether you're logging track days or pushing...

Back injuries can sideline a rider permanently, making proper spinal protection non-negotiable whether you're on track or the street. The ALPINESTARS Nucleon KR-1 delivers certified impact absorption through a high-performance polymeric blend that flexes...

Back protection isn't optional in motorsports—it's essential. The ALPINESTARS Nucleon KR-1 delivers race-grade impact absorption without the bulk, using a engineered polymeric blend that flexes with your body while maintaining structural integrity...

Back protection isn't optional when you're serious about riding—it's essential insurance against injury. The ALPINESTARS Nucleon KR-Cell delivers CE-certified impact absorption in a design light enough to forget you're wearing it, letting you focus...

Hip protection is non-negotiable when you're serious about track or road riding—impacts in this area can cause long-term injury that ends careers. The ALPINESTARS Nucleon KR-H Hip Protector delivers certified impact absorption through injected composite...

Impact protection is non-negotiable when you're pushing limits on the track or street. The ALPINESTARS Nucleon KR-HR Hip Protector combines lightweight materials with precisely engineered shells to shield your hip bones and soft tissue without...

Hip protection is non-negotiable when you're pushing performance limits on the track or tackling aggressive riding conditions. The ALPINESTARS Nucleon KR-HR Hip Protector combines lightweight construction with certified impact absorption, allowing you to...

The ALPINESTARS Nucleon KR-R Cell Back Protector in Red/Black size XL is designed for motocross enthusiasts seeking superior protection and comfort. Engineered from a high-performance polymeric blend, this back protector offers exceptional flexibility...

Young riders need spinal protection that doesn't compromise mobility or comfort during extended riding sessions. The ALPINESTARS Youth Nucleon KR-Y delivers certified impact absorption through engineered foam construction while maintaining the...

Back injuries from impacts can end a racing career or sideline a rider indefinitely—the Nucleon KR-Cell is engineered to prevent that. This back protector delivers multi-layer impact absorption without the bulk, using a lightweight polymeric blend that...