Skip to Main Content
My Store
Open Today At 10am
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
Columbus
My Store
Open Today At 10am
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
Search Suggestions
Menu

Looking for something else?

Alpinestars Nucleon KR1 Cell Back Protector

The Alpinestars Nucleon KR1 Cell Back Protector uses Cell Technology for a lightweight back protector with plenty of flexibility. Add the KR1 underneath your race suit or whatever gear you're running for a full coverage back protector that straps to your body.

Features:

  • Cell Technology back protector is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties
  • Developed in three waist-to-shoulder dimensions in order to cover all body sizes
  • Extended lower back protector offers more protection to the rider
  • Highly perforated for maximum breathability and ventilation
  • Horizontal flexion grooves for an adaptive fit in different riding positions
  • Adjustable and detachable elastic shoulder straps via a snap fit system for greater comfort
  • Compatible with the Nucleon KR-C chest protector by removing the adjustable straps
  • Compatible with the Nucleon KR-TB tail bone protector for extended lower spine protection
  • Height adjustable kidney belt featuring dual hook and loop closure system for easy, secure closure
  • Soft Bio-Foam padded chassis for maximum comfort
  • CE certified to EN 1621-2:2014 Level 2
Read More
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Black/Red / LG Item # 1726959 Store SKU 679311 Manufacturer Product # 6504520-009-L/8059175100352 Availability In Stock: Ships next business day
Product Style Black/Red / MD Item # 1726960 Store SKU 679310 Manufacturer Product # 6504520-009-M/8059175100345 Availability In Stock: Ships next business day
Product Style Black/Red / SM Item # 1726961 Store SKU 679309 Manufacturer Product # 6504520-009-S/8059175100338 Availability In Stock: Ships next business day
Product Style Black/Red / XL Item # 1726962 Store SKU 679312 Manufacturer Product # 6504520-009-XL/8059175100369 Availability In Stock: Ships next business day
Product Style Black/Red / XS Item # 1726963 Store SKU Manufacturer Product # 6504520-009-XS/8059175100321 Availability In Stock: Ships next business day
Join now & get rewarded!

Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order.

Already enrolled in RPM? Link your existing membership here.
$39.99/yr.
Spend Less. Ride More.
  • 5% RPM Cash Back*
  • 10% Off Over 70 Brands
  • $15 in RPM Cash When You Join
  • Free 2-Day Shipping & Free Returns*
  • And more!
Become a member today! Learn More