Alpinestars Nucleon Plasma back protector

Technical sheet

Alpinestars Nucleon Plasma back protector

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14 Reviews

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Long

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Features of Alpinestars Nucleon Plasma

Product description of Alpinestars Nucleon Plasma back protector

Description summary

Experience superior rider safety with the Alpinestars Nucleon Plasma Back Protector. This CE-certified Level 2 insert offers advanced, lightweight, and flexible protection, seamlessly integrating into compatible Alpinestars jackets. Engineered with revolutionary Nucleon Plasma Technology, it provides exceptional impact absorption and force dispersion while remaining breathable and adaptive. Crafted from eco-friendly, sustainable materials, its ventilated design and soft-touch inner liner ensure unparalleled comfort for any ride. Upgrade your protection and ride with confidence

Alpinestars Nucleon Plasma Back Protector

Elevate your riding safety to the highest standard with the Alpinestars Nucleon Plasma Back Protector, a pinnacle of innovation in the Rider´s Protection category. Designed for the discerning motorcyclist who refuses to compromise on safety, comfort, or performance, this state-of-the-art back protector insert seamlessly integrates into compatible Alpinestars jackets, offering CE-certified Level 2 protection in a remarkably lightweight and flexible package. It represents the next generation of body protections, engineered to keep you safe and comfortable on every journey, from daily commutes to spirited weekend rides.

At the heart of this protector is Alpinestars´ exclusive, cutting-edge technology. This revolutionary approach to impact absorption results in a protector that is not only incredibly effective at dissipating crash forces but is also environmentally conscious. The intelligent structure provides an unparalleled combination of force dispersion, adaptability, and breathability, ensuring you are protected without feeling restricted. The design allows the protector to move with your body, compressing and extending for an ergonomic and adaptive fit that you´ll barely notice is there. This superior flexibility ensures maximum comfort and freedom of movement, allowing you to focus completely on the road ahead.

Advanced Features and Unmatched Comfort

The Nucleon Plasma Back Protector Insert is engineered with a rider-first mentality, focusing on performance and all-day wearability.

Features Alpinestars´ Nucleon Plasma Technology.

Eco-friendly, sustainable and lightweight impact absorbing material, while its design delivers adaptability, breathability, and ventilation.

Backed with a soft-touch textile coating, this adaptive protector delivers force dispersion, flexibility, and comfort.

Eco-friendly and sustainable impact absorbing material.

A blend of bio-based materials and high performance polyurethane delivers adaptability for an enhanced performance fit.

Ventilated for airflow and breathability, with a soft-touch inner liner on the skin side for rider comfort.

Features a number of lateral and longitudinal ventilation channels for effective heat dissipation.

The design allows the protector to compress and extend on itself which delivers an adaptive fit for rider comfort.

This meticulous attention to airflow is crucial for maintaining comfort during warm weather or intense riding conditions, actively channeling heat away from the body to keep you cool and dry. The soft-touch inner lining further enhances comfort, providing a pleasant feel against your base layer. Upgrade your gear with this protector and ride with the confidence that you are shielded by one of the most advanced, comfortable, and sustainable protective solutions on the market.

Attributes: Back, Back protectors

Technical Specifications:

* Certification Standard: Back protector EN 1621-2:2014 Level 2
* Core Technology: Alpinestars Nucleon Plasma Technology
* Primary Function: Impact absorption and force dispersion
* Fit: Adaptive, flexible, and ergonomic design
* Lining: Soft-touch inner textile liner for enhanced rider comfort

Specifications

Manual

Size chart

Technical specifications of Alpinestars Nucleon Plasma

Certifications

Back Protector EN 1621-2:2014 Level 2
Protection level

Level 2
Impact zone

Back
Coverage type

Back Protector Insert
Color

Red
Product Type

Back protectors
Location

Back

Features of Alpinestars Nucleon Plasma

Color Red

Color

Red

Product Type Back protectors

Product Type

Back protectors

Location Back

Location

Back

Key differentiators

Designed with an adaptive, ergonomic structure and a soft-touch inner liner for superior rider comfort.

Engineered with ventilation channels for enhanced airflow and breathability.

Features CE-certified Level 2 protection (EN 1621-2:2014) for high-level impact absorption.

Includes adjustable and removable straps for a customizable fit.

Utilizes Alpinestars Nucleon Plasma Technology with eco-friendly, bio-based materials for a lightweight and flexible fit.

Technology in Alpinestars Nucleon Plasma back protector

Energy rating

Warnings

5 / 5

14 Reviews

What our customers are saying about Alpinestars Nucleon Plasma back protector

This Alpinestars Nucleon Plasma Back Protector is praised for its excellent flexibility and comfort. The soft, high-quality material allows the protector to mold to your back´s shape, making it discreet and barely noticeable under a jacket. Despite its lightweight design, it feels thick and highly protective, meeting safety requirements. It offers good airflow and is designed for a perfect fit inside Alpinestars motorcycle jackets

Very good!!

2026/06/17

Luis Melendez

perfect for my jacket, very comfortable and excellent protection

Ridge

2026/06/15

THOM

Perfectly suited to my Alpinestars leather jacket. Very happy with this purchase, I recommend it

Perfect if you want protection

2026/05/25

rolan

Essential item if you want to ride a motorcycle protected. Category II. Lightweight and barely noticeable. Perfect for my Alpinestars T Jaws V4 jacket, which also comes in black/red fluo

ALPINESTARS Nucleon Plasma Back Protector Red / Black

2026/05/08

Giulio

Spectacular as described, light, foldable, and durable. An excellent product, I highly recommend it

Too bad it´s sold separately

2026/03/21

Armand-Denis

Seems to be very good protection

Protector perfect

2025/10/16

JAUME

L size protector, perfect for Alpinestars ST1 size L jacket, very comfortable.

Genial

2025/10/04

David

It fits perfectly on my Alpinestars Missile V2, and you can barely feel it when you're on the bike. Very well built and finished, very flexible. Unbeatable value for money. Highly recommended, definitely.

Nice quality product

2025/05/26

mike

Nice product and fit my jacket well. Nice material. Nice flex, looks like the airflow will be good as well. Can’t wait to use it on my trip!

Perfect - meets my expectations

2025/03/22

Fred

Meets my safety requirements, quite lightweight and very discreet under the jacket. Fits perfectly with my Alpine Star jackets. I highly recommend this product.

A superior level of protection and comfort

2025/03/17

jose-antonio

The Alpinestars Nucleon Plasma Back Protector is an excellent choice for motorcyclists. If you are looking for a back protector that offers maximum safety, durability and comfort, this model is, without a doubt, an excellent choice.

Nice

2024/11/14

Eyal

Very nice and flexible feels protective as well

Great

2024/10/29

Kirill

Very soft protector, takes the shape of the back well. On my jacket it is almost not noticeable, although it has an impressive thickness, I recommend it to everyone

Quality

2024/10/14

Fernando

Top Quality

Excellent

2024/06/27

Alexandr

Perfect back protector, very flexible!

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Include AI Generated questions and answers

2026-09-10

Generated by AI and verified

What level of protection does the Alpinestars Nucleon Plasma Back Protector offer?

Answer of Generated by AI and verified

This back protector provides CE-certified Level 2 protection, as certified by the EN 1621-2:2014 standard. This is the higher level of impact protection available for motorcycle back protectors.