• Alpinestars Nucleon KR-2i Back Protector Insert | DASH RACEGEAR
  • Alpinestars Nucleon KR-2i Back Protector Insert | DASH RACEGEAR
  • Alpinestars Nucleon KR-2i Back Protector Insert | DASH RACEGEAR
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DASH RACEGEAR

Alpinestars Nucleon KR-2i Back Protector Insert

Alpinestars Nucleon KR-2i Back Protector Insert

$72.95 USD
$72.95 USD
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Taxes included. Shipping calculated at checkout.

4299-0105-04

Low stock

 Size guide

Important product transparency notice

DASH RACEGEAR product pages are intended to describe the item being sold, available variants, price, shipping, returns, and support details before purchase. Fan-inspired, motorsport-inspired, driver-inspired, team-inspired, or brand-inspired products are not official, endorsed, sponsored, or licensed unless clearly stated on the product page.

Product details

Premium motorsport gear selected for Formula 1 inspired styling, karting, racewear collections, and track-day presentation.

Size and fit

For the best fit, compare your total height, chest, and waist with the product size chart before ordering. Use the size checker below to confirm the closest available size.

Check your closest size

Shipping and returns

We ship eligible DASH RACEGEAR products to supported destinations worldwide. Shipping cost, carrier service, duties, taxes, and delivery timing are confirmed during checkout based on your delivery address and selected shipping method.

Returns and refunds are reviewed according to product condition, delivery status, and customization. Personalized or custom-made items may have limited return eligibility unless the item arrives faulty, damaged, or incorrect.

View shipping policy · View refund and returns policy

Care instructions

Protect the finish, fit, and detailing of your motorsport gear by following the care label and avoiding harsh cleaning, tumble drying, or direct heat.

Air dry naturally: Dry in shade at room temperature and avoid direct heat.

Store with care: Store clean and dry, preferably hanging or folded loosely.

View care instructions

Authenticity and product disclosure

Product transparency: DASH RACEGEAR products are sold through this online store with product page details, variant selection, checkout, shipping, and support information shown before purchase.

Fan-inspired or brand-referenced products are not official merchandise and are not affiliated with, endorsed by, sponsored by, or licensed by Formula 1, FIA, any racing team, driver, sponsor, manufacturer, adidas, club, league, or rights holder unless explicitly stated on the product page.

Customer confidence

Product, shipping, returns, and brand clarity

DASH RACEGEAR is an online motorsport racewear store. Product details, variant choices, price, shipping, returns, support, and privacy information are shown before checkout. The final order total is shown before payment, including available shipping, taxes, duties, or delivery charges where applicable.

  • Support: info@dashracegear.store
  • Phone: +49 1520 9574031
  • Address: Hohenstaufenstrasse 5, Heilbronn, 74074, Germany
  • Availability depends on the selected size, variant, customization option, and checkout stock status.
  • Inspired products are not official, endorsed, sponsored, or licensed unless clearly stated on this product page.
Contact Shipping policy Refund policy Terms Privacy policy Store transparency
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Item description

Product details

The NUCLEON KR-2i soft back protector is quick and convenient to insert and fit unobtrusively within a rider's jacket or suit for the ultimate in comfort and safety protection.

• Perforated for breathability and comfort
• Channel ventilation system for optimized airflow

• Lightweight, flexible PU injected impact foam
• Contoured for anatomical and adaptive fit

• NUCLEON KR-2i Back Protector Insert is CE certified Level 2 (EN1621-2:2014)

• Dimensions: SMALL = 15.5 x 9.5 inches, MEDIUM = 16.5 x 10 inches, LARGE 17.5 x 10.5     inches

Customer confidence

Product transparency before checkout

DASH RACEGEAR keeps product details, checkout terms, shipping, returns, support, and fan-inspired product information clear before purchase.

Business and support

DASH RACEGEAR is an online motorsport racewear store. Support email: info@dashracegear.store. Phone: +49 1520 9574031. Address: Hohenstaufenstrasse 5, Heilbronn, 74074, Germany.

Contact DASH RACEGEAR

Product and brand clarity

Fan-inspired products are not official, endorsed, sponsored, or licensed by Formula 1, FIA, teams, drivers, sponsors, adidas, clubs, leagues, or rights holders unless clearly stated on the product page.

View transparency page

Shipping and returns

Shipping costs, delivery times, duties, and taxes are shown at checkout. Returns and refunds are reviewed according to the published policy and product customization status.

Shipping policy Refund policy

Secure checkout and privacy

Checkout is handled through Shopify secure checkout. Customer information is used for order processing, support, fraud prevention, and permitted marketing.

Privacy policy Terms of service

Size confirmation

Find your closest race suit size

Enter total height, chest, and waist. This checker follows the size chart linked in product information and helps you choose the closest size before ordering.

Care instructions

Keep your racewear ready

Follow these care steps to help preserve the finish, fit, and presentation of your motorsport gear.

01

Clean gently

Use mild detergent and avoid harsh bleach or abrasive cleaners unless the product label states otherwise.

02

Air dry naturally

Let the item dry in shade at room temperature. Avoid tumble drying, direct heat, and long exposure to strong sunlight.

03

Store with care

Store clean and dry, preferably hanging or folded loosely, to protect shape, stitching, and printed detailing.