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Alpinestars

Alpinestars Nucleon KR-Cell Back Protector

Item: P387527
3 Read 3 Reviews 1 Q&A Write a Review

Street-level back protection that adjusts to fit your body. The Nucleon KR-Cell is padded for comfort and perforated to keep you cool. Read More

$109.95
Rebate Available! View Details

Product Details

Alpinestars Nucleon KR-Cell Back Protector

Keys, wallet, Cell. Extreme everyday protection for the street, the Alpinestars Nucleon KR-Cell Back Protector will become an indispensable part of your kit. And with its extremely low weight and high performance, it is so comfortable you will want to wear it every time you ride. 

Features:

  • 3 waist-to-shoulder dimensions in order to cover all body sizes
  • Back shell plates constructed from a high performance polymeric material blend for optimized flexibility and excellent weight-saving properties
  • Highly perforated shells for maximum breathability and air flow
  • Single injected compound shell constructed with triple layer design to absorb impacts
  • Soft bio foam padded chassis for maximum comfort
  • Ergonomic protection plate contours to the natural curve of the back
  • Horizontal flex grooves for adaptive fit in all riding positions
  • Kidney belt for added position stability and security
  • Adjustable, detachable elastic shoulder straps
  • Compatible with the Alpinestars Nucleon KR-C Chest Protectors (sold separately)
  • Compatible with the Alpinestars Nucleon KR-TB Protector (sold separately)
  • CE certified to EN 1621-2:2014 Level 1
Product Style RevZilla Item # MFR. Product # Availability
Product Style Black/Red / XS RevZilla Item #1242697 MFR. Product #6504018-13-XS/6504018-013-XS AvailabilityAvailable: Ships in 3-5 business days
Product Style Black/Red / SM RevZilla Item #1242698 MFR. Product #6504018-13-S/6504018-013-S AvailabilityAvailable: Ships in 3-5 business days
Product Style Black/Red / MD RevZilla Item #1242699 MFR. Product #6504018-13-M/6504018-013-M AvailabilityAvailable: Ships in 3-5 business days
Product Style Black/Red / LG RevZilla Item #1242700 MFR. Product #6504018-13-L/6504018-013-L AvailabilityAvailable: Ships in 3-5 business days
Product Style Black/Red / XL RevZilla Item #1242701 MFR. Product #6504018-13-XL/6504018-013-XL AvailabilityAvailable: Ships in 3-5 business days

Men's Back Protector

Euro Size US Size Alpha Size Chest (cm) Waist (cm) Height (cm)
40-42 30-32 2XS 78-83.5 63-69 157-162
42-44 32-34 XS 83.5-89 69-75 163-168
46-48 36-38 SM 89-94.5 75-81 169-174
48-50 38-40 MD 94.5-100 87-82 175-179
52-54 40-42 LG 100-105.5 87-92 180-184
54-56 44-46 XL 105.5-111 92-97 185-189
58 48 2XL 111-116.5 97-102 190-194
60-62 50-52 3XL 116.5-122 102-107 190-194

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • C Chest
    Measure around the fullest part of your chest, under the armpits, keeping the measuring tape parallel to the ground.
  • H Height
    With no shoes on, stand with your back against a wall and your feet together. Measure from the floor to the top of your head.
  • W Waist
    Measure around your natural waistline, around the top of the hip bones, inline with the navel while keeping the measuring tape parallel to the ground.
Product Description
Part Numbers
Sizing & Fit
3 Customer Reviews
3 5/5
1 Questions & 3 Answers
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