Ridernip
Nucleon KR-Y Back Protector Black Red (0013), image 1

Alpinestars

Nucleon KR-Y Back Protector Black Red (0013)

ProtectionSKU AS6544418001300

Cheapest we found

$112.95

at XPERT Moto Gear

$112.95 lowest$114.99 highest

2 recent in-stock prices · spread $2.04 (2%)

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.

XPERT Moto Gear$112.95CheapestIn stockEverest Motorcycles$114.99In stockMotoHeaven$116.99Out of stockCully's Yamaha$119.95Out of stockmay be out of date

Product details

Alpinestars Nucleon KR-Y Back Protector

Fully designed and developed for younger riders the Nucleon KR-Y is lightweight and features an ergonomic back protector plate follows the natural contours of the back. CE Certified to Level 2 standards the KR-Y features a kidney belt to ensure a safe and secure fit.

Feature :

  • Extremely lightweight, flexible and ergonomically profiled for an optimized anatomical fit for young and smaller-framed riders.
  • The Nucleon KR-Y incorporates an airflow channeling system for cooling and comfort.
  • New soft viscoelastic PU foam compound offers comfort and fit.
  • Kidney belt featuring a dual Hook and loop grip closure system to keep protection close to the body.
  • Ergonomic protection plate contour to the natural curve of the back ensuring optimum fit while riding.
  • Adjustable and detachable elastic shoulder straps via a snap fit system to allow an easy and comfortable use of the protector.
  • Youth back protector CE certified EN 1621_2:2014 LEVEL 2.

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. 1XPERT Moto Gear5 points · last checked 22 Aug 2026
  2. 2Everest Motorcycles2 points · last checked 22 Aug 2026
  3. 3MotoHeaven1 point · last checked 21 Aug 2026
  4. 4Cully's Yamaha3 points · last checked 14 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: $112.95 · XPERT Moto GearJump to comparison