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Columbus
My Store
Open Today Until 7pm
3635 West Broad Street
Columbus, Ohio 43228
614-869-3115
What’s going on at Cycle Gear
Services
Experienced staff support available on site
Store Events
Meet the local riding community for Bike Nights & more
Shop the Store
Find out what’s in stock and ready to go
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Alpinestars Nucleon KR-CELLi Back Protector

The Nucleon KR-CELLi Back Protector from Alpinestars utilizes a polymeric material blend and a triple segmented back shell plate. This design forges the ideal balance between force dispersion and energy absorption to better serve your back in the event of an impact. The KR-CELLi contours to the natural curve of the back thanks to it's ergonomic design while the horizontal flexion grooves allow it to adjust to suit multiple riding positions.

Features:

  • Triple segmented back shell plate constructed of a polymeric material blend
  • Unique cell micro-structure designed for advanced energy absorption, adaptivity, maximum breathability and air flow
  • Ergonomic protection plate contours to the natural curve of the back
  • Horizontal flexion groves for an adaptive fit in different riding position
  • Airmesh on the body side of the protector offers maximum breathability
  • CE Level 1 protection

Fitment:

  • Women's Stella Jackets:
    • 36-38 or XS-SM: Small Nucleon
    • 40-50 or MD-3XL: Medium Nucleon
  • Men's Jacket:
    • 44-50 or XS-MD: Medium Nucleon
    • 52-64 or LG-4XL: Large Nucleon
Read More
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style SM Item # 1314693 Store SKU 663293 Manufacturer Product # 6503919-S/6503919-002-S/8033637179216 Availability In Stock: Ships within 24 hours
Product Style MD Item # 1314694 Store SKU 663294 Manufacturer Product # 6503919-002-M Availability In Stock: Ships within 24 hours
Product Style LG Item # 1314695 Store SKU 663295 Manufacturer Product # 6503919-002-L Availability In Stock: Ships within 24 hours
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