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Shipping Estimate
USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
ALPINESTARS Nucleon KR-3 Back Protector - Black/Red - XL 6504718-13-XLDeveloped in three waist to shoulder dimensions in order to cover all body sizes Lattice structure back shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties combined with soft viscoelastic PU (polyurethane) foam compound construction Single injected lattice structure shell with an ergonomic design to absorb impacts and allow maximum breathability and airflow
- Developed in three waist-to-shoulder dimensions in order to cover all body sizes
- Lattice structure back shell plate is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight-saving properties combined with soft viscoelastic PU (polyurethane) foam compound construction
- Single injected lattice structure shell with an ergonomic design to absorb impacts and allow maximum breathability and airflow
- Nucleon PU foam on the central spine area for additional impact absorption performance
- Additional convex design on the central hard shell provides the highest level of protection for the spinal area
- Horizontal flex grooves for an adaptive fit in all riding positions
- Adjustable rib protector made with high-performance polymeric material blend for additional side protection
- Shoulder blade protective padding extensions to guard the acromion bones
- Waist adjustment for a customized fit
- Slim, vented kidney belt for added position stability and a custom fit
- Adjustable, detachable elastic shoulder straps via snap-fit system for a comfortable fit
- Compatible with the Nucleon KR-C and Nucleon KR-TB protectors
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 18 reviews
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Product Reviews
★★★★★ 5
Very expensive
Size: X-Large, Color: Ralph Lauren Navy.
Very nice shirt. Good quality
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Reviewed in the United States on March 18, 2025
★★★★★ 5
Comfy!
My husband loves this shirt. It’s soft, fits well, and is a nice color
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Reviewed in the United States on February 7, 2020
★★★★★ 5
Delivered on time
Gift for grandson and he is very pleased.
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Reviewed in the United States on December 25, 2023
★★★★★ 5
Five Stars
Great shirt I really liked it. The soft material makes it feel comfortable.
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Reviewed in the United States on August 8, 2017
★★★★★ 5
Pant perfect
Size: 32, Color: White With White Strip, Size: 32, Color: White With White Strip
Love this pant
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Reviewed in the United States on March 2, 2026