Alpinestars - Nucleon KR-1i Back Insert
KR-1i Back Protector features:
NUCLEON KR-1i Hybrid Back Protector Insert is CE certified to Level 2 (EN1621-2:2014)
Lightweight construction with perforated hard shell and energy absorbing foam.
Hybrid back protector insert offers excellent impact resistance, while being flexible and anatomically contoured.
Innovative cooling airflow channel system offers optimized levels of protection and comfort for sport and street riding.
Dimensions: SMALL = 15.5 x 9.5 inches, MEDIUM = 16.5 x 10 inches, LARGE 17.5 x 10.5 inches
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Alpinestars - Nucleon KR-1i Back Insert
Alpinestars - Nucleon KR-1i Back Insert
KR-1i Back Protector features:
NUCLEON KR-1i Hybrid Back Protector Insert is CE certified to Level 2 (EN1621-2:2014)
Lightweight construction with perforated hard shell and energy absorbing foam.
Hybrid back protector insert offers excellent impact resistance, while being flexible and anatomically contoured.
Innovative cooling airflow channel system offers optimized levels of protection and comfort for sport and street riding.
Dimensions: SMALL = 15.5 x 9.5 inches, MEDIUM = 16.5 x 10 inches, LARGE 17.5 x 10.5 inches
Original: $89.95
-70%$89.95
$26.98Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
KR-1i Back Protector features:
NUCLEON KR-1i Hybrid Back Protector Insert is CE certified to Level 2 (EN1621-2:2014)
Lightweight construction with perforated hard shell and energy absorbing foam.
Hybrid back protector insert offers excellent impact resistance, while being flexible and anatomically contoured.
Innovative cooling airflow channel system offers optimized levels of protection and comfort for sport and street riding.
Dimensions: SMALL = 15.5 x 9.5 inches, MEDIUM = 16.5 x 10 inches, LARGE 17.5 x 10.5 inches








