Ridernip
NUCLEON KR-CELLi BACK PROTECTOR INSERT | BLACK L/60 180-195CM BLACK (transparent smoke), image 1

Alpinestars

NUCLEON KR-CELLi BACK PROTECTOR INSERT | BLACK L/60 180-195CM BLACK (transparent smoke)

Protection - StreetSKU AS6503919000260

Cheapest we found

$69.95

at AMA Warehouse

Only one recent in-stock price to compare.

Based only on in-stock prices checked in the last 30 days. 4 stores checked; dates for every store are shown below.

Recorded store prices

Prices we recorded when we last checked each store for this exact variant.

AMA Warehouse$69.95CheapestIn stockXPERT Moto Gear$68.95Out of stockCully's Yamaha$69.99Out of stockmay be out of dateFraser Motorcycles$70.00Out of stock

Product details

ALPINESTARS NUCLEON KR-CELLi BACK PROTECTOR - BLACK

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.
  • 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.
  • 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
  • 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

Price history

Recorded changes for this exact variant.

Step chart of dated store-price observations. Solid lines show confirmed crawl coverage, dashed lines show overdue missed-check spans, and every line stops at the last confirmed price.

  1. 1AMA Warehouse3 points · last checked 22 Aug 2026
  2. 2XPERT Moto Gear5 points · last checked 22 Aug 2026
  3. 3Cully's Yamaha2 points · last checked 14 Aug 2026
  4. 4Fraser Motorcycles1 point · last checked 22 Aug 2026

Solid steps show periods confirmed by the store’s change-only price history and completed crawl record: if the price had changed at a check, another point would appear. Dashed steps show overdue periods with no completed crawl confirmation. Every line stops at that listing’s last confirmed check and is never extended to today. Prices are not live and may have changed since the last point shown.

How we collect and compare prices
Cheapest we found: $69.95 · AMA WarehouseJump to comparison