Alpinestars Nucleon KR-C Chest Protector Harness
$74.95 Original price was: $74.95.$42.48Current price is: $42.48.
Alpinestars Nucleon KR-Cell Protector - XL
$124.95 Original price was: $124.95.$72.47Current price is: $72.47.
Alpinestars Nucleon KR-Cell Cir Protector
$59.95
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Estimated delivery dates: Jan 17, 2026 - Jan 18, 2026
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Description
The Nucleon KR-CiR is a high performance, super lightweight track and race chest protector featuring the Nucleon Cell technology.
- The double-layered chest shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties
- The chest protector’s structure design and structure changes from the centre towards the outside and provides the perfect balance between force dispersion and energy absorption.
- Unique CELL microstructure is designed for advanced energy absorption, adaptivity, maximum breathability and air flow.
- Ergonomic protection plate contours to the natural curve of the back ensuring optimum fit while riding.
- Soft comfortable airmesh on the body side of the protector offers maximum breathability and rider comfort.
- According to European statutory law the CE mark is a conformity requirement for the marketing of the product.
- The following standard apply:Â Level 2Â EN 1621-3:2018
Additional information
| Weight | N/A |
|---|---|
| COLOR |
Smoke Red |
| SIZE |
Small ,Large |
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