Alpinestars Nucleon KR-1 Cell Back Protector
Review the product description and available specifications for materials, construction, fit, features, and care guidance.
Standard orders are processed in 3–7 business days; custom or personalized orders may require 5–10 business days before dispatch. Shipping options, costs, and destination-specific estimates are shown at checkout. Review our Shipping & Delivery Policy and Refund & Return Policy before ordering.
Need help with sizing?
Review the available size information or contact Dash Racegear for product and fit guidance before placing your order.
Product Description
Product Description
Alpinestars Nucleon KR1 Cell Back Protector
The Alpinestars Nucleon KR1 Cell Back Protector uses Cell Technology for a lightweight back protector with plenty of flexibility. Add the KR1 underneath your race suit or whatever jacket you're wearing for a full coverage back protector that straps to your body.
Features:
- Constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties
- Developed in three waist-to-shoulder dimensions in order to cover all body sizes
- Extended lower back protector offers more protection to the rider
- Highly perforated for maximum breathability and ventilation
- Horizontal flexion grooves for an adaptive fit
- Adjustable and detachable elastic shoulder straps
- Height adjustable kidney belt featuring dual hook and loop closure system for easy, secure closure
- Soft Bio-Foam padded chassis
- CE certified to EN 1621-2:2014 Level 2
| EURO | US | SIZE | CHEST | WAIST | HEIGHT |
|---|---|---|---|---|---|
| 42-44 | 32-34 | XS | 83.5-89 | 69-75 | 163-168 |
| 46-48 | 36-38 | SM | 89-94.5 | 75-81 | 169-174 |
| 48-50 | 38-40 | MD | 94.5-100 | 87-82 | 175-179 |
| 52-54 | 40-42 | LG | 100-105.5 | 87-92 | 180-184 |
| 54+ | 44-46 | XL | 105.5-111 | 92-97 | 185-189 |
The Dash Racegear Approach
We focus on racewear and motorsport gear that supports confident preparation, practical comfort, and track-focused style.
Frequently Asked Questions
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Review the size information shown with the product. If you need more guidance, contact Dash Racegear before ordering.
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Refer to the product description and care information for the details available for this item.
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Standard orders are processed in 3–7 business days; custom or personalized orders may require 5–10 business days before dispatch. Delivery methods, costs, and estimates are shown at checkout. Read the Shipping & Delivery Policy.
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Eligible returns may be requested within 30 days after delivery. Conditions, return methods, shipping responsibility, and refund timing are explained in the Refund & Return Policy.