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Shipping & Returns
Alpinestars Nucleon KR-3 Back Protector
Highly flexible and breathable, the Alpinestars Nucleon KR-3 Back Protector is engineered for maximum performance. Using hard shell backed with a soft viscoelastic PU foam compound, the KR3 achieves both max comfort and extraordinary impact absorption.
- 3 waist-to-shoulder dimensions in order to cover all body sizes
- Lattice-structured back shell plate constructed from a high performance polymeric material blend for optimized flexibility and excellent weight-saving properties
- Soft viscoelastic PU foam compound
- Ergonomic design design to absorb high impacts and allow maximum breathability and air flow
- Nucleon PU foam on the central spine for extraordinary impact absorption performance
- Convex central hard shell provides highest protection for the spine
- Horizontal flex grooves for adaptive fit in all riding positions
- Adjustable rib protector constructed of high performance polymeric material blend for additional side protection
- Shoulder blade protective padding extensions protect the acromion bone
- Waist adjustment for customized fit
- Slim vented kidney belt for added position stability and security
- Adjustable, detachable elastic shoulder straps
- Compatible with the Alpinestars Nucleon KR-C Chest Protectors (sold separately)
- Compatible with the Alpinestars Nucleon KR-TB Protector (sold separately)
- CE certified to EN 1621-2:2014 Level 2
|Product Style||RevZilla Item #||MFR. Product #||Availability|
|Product Style Black/Red / XS||RevZilla Item #1242702||MFR. Product #6504718-13-XS||AvailabilityAvailable: Requires 3-5 business days of lead time prior to shipment|
|Product Style Black/Red / SM||RevZilla Item #1242703||MFR. Product #6504718-13-S||AvailabilityIn Stock: Ships next business day|
|Product Style Black/Red / MD||RevZilla Item #1242704||MFR. Product #6504718-13-M||AvailabilityIn Stock: Ships next business day|
|Product Style Black/Red / LG||RevZilla Item #1242705||MFR. Product #6504718-13-L||AvailabilityIn Stock: Ships next business day|
|Product Style Black/Red / XL||RevZilla Item #1242706||MFR. Product #6504718-13-XL||AvailabilityAvailable: Requires 1-3 business days of lead time prior to shipment|
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