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DASH RACEGEAR

Alpinestars KR-3 Back Protector

Alpinestars KR-3 Back Protector

Regular price $269.95 USD
Regular price Sale price $269.95 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

SKU:DRG-SLR-9433055559926-51022561018102

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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.
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Item description

Product details

The Nucleon range of road protection features a superb anatomical fit and comfort. Constructed with innovative protector plates which are lightweight and feature a high performance polymeric blend for protection. Featuring new, modular rib protectors for strategic protection in a vulnerable area, the Nucleon KR-3 Protector offers excellent performance under an outer leather or textile garment.

• Back protector constructed in three waist-to-shoulder dimensions in order to cover all the body size.
• New structured back shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight-saving.
• Protection incorporates hybrid construction with lattice shell with a new viscoelastic PU foam compound.
• Horizontal flex channeling for adaptive fit in all riding positions.• Back protector CE certified to EN 1621_2:2014 LEVEL 2.
• New single-injected lattice structure shell constructed with ergonomic design to absorb high impacts and allow maximum breathability and air flow.
• New soft viscoelastic PU foam compound on the central spine area for fit, comfort and impact absorption.
• Convex design on the central hard shell provides highest level of protection of the spine.
• New adjustable rib protector constructed from a high performance polymeric material blend for additional side protection.
• New shoulder blade padding extensions to protect the impact areas.• Waist adjustment for customized fit and slim vented kidney belt for added position stability and security.
• Adjustable and detachable elastic shoulder straps via snap fit system to allow a more comfortable use of the protector.
• Compatible with the Nucleon KR-C protector.
• Compatible with the Nucleon KR-TB protector.

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.

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.

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.

Secure checkout and privacy

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

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.