# Dorsale Alpinestars Nucleon KR-2i

**Brand:** Alpinestars
**Category:** Auto & moto
**Code (GTIN/SKU):** 8051194701978
**Canonical URL:** https://openreviews.io/en/reviews/alpinestars/dorsale-alpinestars-nucleon-kr-2i-8051194701978

## Rating: 4.8/5 ★★★★★ — 219 reviews analyzed
_Confidence: high_

## At a glance

Dorsale Alpinestars Nucleon KR-2i reviews: 4.8/5 based on 219 analyzed reviews from 6 sites, updated October 2, 2026.

Praised: price and comfort.

- Price: 1 review mentions it, mostly positively
- Comfort: 1 review mentions it, mostly positively

219 reviews analyzed: 2 published on OpenReviews and 217 on other sites.
Other sites: 5 sources, 217 reviews, average rating 4.8/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This back protector integrates directly into compatible motorcycle jackets to offer robust protection during daily commutes or road trips. Users particularly appreciate its lightweight design and high flexibility, which allow it to naturally contour to the shape of the back without restricting movement. Thanks to its ventilated and ergonomic injected polyurethane design, it is quickly forgotten while ensuring effective shock absorption, all for an excellent value for money. No recurring weaknesses or reservations are reported by users.

## Strengths

- Price (50%)
- Comfort (50%)

## Frequently asked questions

- Does it fit all Alpinestars jackets?
- Is the back protector rigid or flexible?
- Is it well ventilated for summer?
- What is the certified protection level?

## Top reviews

### 5.0/5 · February 4, 2023
Bon produit, prix attractif, transaction sans mauvaise surprise. Je recommande ce site

### 5.0/5 · August 9, 2021
Bon produit, souple, flexible et legere

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_Source: OpenReviews — https://openreviews.io/en/reviews/alpinestars/dorsale-alpinestars-nucleon-kr-2i-8051194701978_