It looks like we don't have any community posts for this product right now — Got relevant content to contribute?

About Alpinestars Nucleon KR-Cell Back Protection Insert

Alpinestars Nucleon KR-Cell Back Protection Insert

The extremely lightweight, CE-certified KR-CELLi Protector insert features an articulated back shell plate for flexibility and riding fit, plus an advanced micro-structure cell design for efficient impact energy absorption and high levels of airflow.

CONSTRUCTION:

• The triple segmented back shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties.

• Unique cell micro-structure designed for advanced energy absorption, adaptivity, maximum breathability and air flow.

PROTECTION:

• Back Protection – EN 1621-2:2014 Level 1

• The ultra-lightweight Nucleon KR-CELLi Protector insert is developed in three waist-to-shoulder dimensions to cover all body sizes.

• The back protector’s structure design and structural change from center towards the outside provide the perfect balance between force dispersion and energy absorption.

• Ergonomic protection plate contours to the natural curve of the back ensuring optimum fit while riding.

KEY FEATURES:

• Horizontal flexion groves for an adaptive fit in different riding position.

• Soft comfortable airmesh on the body side of the protector offers maximum breathability and rider comfort.

Details and sizing

Product sizing chart
Get Real Into It.

Sign up for the latest scoop on the products that matter in the motorcycle community.

Search Shops Nearby

See what is in stock at your local dealer.

Make Informed Decisions

Candid discussion. Find out what riders really think.

Product Review Videos

All the best videos from across the web for products you want.

Order for Delivery

Free Signup. Free Delivery over $99.