---
product_id: 536470465
title: "Alpinestars Nucleon Flex Pro Back Protector (Black, L)"
brand: "alpinestars"
price: "SAR 701"
currency: SAR
in_stock: true
reviews_count: 2
category: "Alpinestars"
url: https://www.desertcart.com.sa/products/536470465-alpinestars-nucleon-flex-pro-back-protector-black-l
store_origin: SA
region: Saudi Arabia
---

# Optimized flexibility design Lightweight at 300g High-performance polymer cell Alpinestars Nucleon Flex Pro Back Protector (Black, L)

**Brand:** alpinestars
**Price:** SAR 701
**Availability:** ✅ In Stock

## Summary

> 🛡️ Ride smart, ride protected — the future of back protection is here!

## Quick Answers

- **What is this?** Alpinestars Nucleon Flex Pro Back Protector (Black, L) by alpinestars
- **How much does it cost?** SAR 701 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/536470465-alpinestars-nucleon-flex-pro-back-protector-black-l)

## Best For

- alpinestars enthusiasts

## Why This Product

- Trusted alpinestars brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Adjustable Fit:** Hook & loop straps ensure a secure, customizable fit for every ride.
- • **Featherlight Comfort:** Weighing only 300 grams, it offers all-day wearability without fatigue.
- • **Seamless Integration:** Fits perfectly inside Alpinestars jackets for discreet, reliable protection.
- • **Dynamic Flex Structure:** Innovative design balances energy absorption with natural spinal movement.
- • **Advanced Polymer Protection:** Engineered polymer cells deliver superior impact absorption without bulk.

## Overview

The Alpinestars Nucleon Flex Pro Back Protector in Black (L) combines cutting-edge polymer technology and a flexible design to provide lightweight, high-impact protection tailored for motorcycle riders. At just 300 grams, it fits seamlessly into compatible jackets with adjustable straps, offering a perfect balance of safety and comfort for the professional rider who demands both performance and style.

## Description

Alpinestars Nucleon Flex Pro Back Protector (Black, L)

Review: Passt in die Tasche vom alpinestarspullover. Dafür auch länger als die meisten anderen. Aber teuer
Review: Excelente se siente la protección al ponerte la chaqueta

## Features

- Alpinestars Nucleon Flex Pro Back Protector (Black, L)
- The high-performance polymer cell and the Nucleon Flex structures ensure optimised flexibility and excellent weight-saving properties
- The design of the back protector changes from the middle to the outside and ensures a perfect balance between energy absorption and flexi

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BHNXVZPV |
| Age Range Description | Adult |
| Best Sellers Rank | 281,309 in Automotive ( See Top 100 in Automotive ) 77 in Motorbike Back Protection |
| Brand Name | Alpinestars |
| Closure Type | Hook & Loop |
| Colour | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (21) |
| Global Trade Identification Number | 08059347090283 |
| Included Components | No one |
| Item Dimensions | 10.2 x 25.4 x 61 centimetres |
| Item Type Name | x |
| Item Weight | 300 Grams |
| Manufacturer | Alpinestars |
| Material Type | Ethylene Vinyl Acetate (EVA) |
| Product Warranty | producer |
| Sport Type | Motorcycle |
| Strap Type | Adjustable |

## Product Details

- **Brand:** Alpinestars
- **Colour:** Black
- **Item weight:** 300 Grams
- **Material:** Ethylene Vinyl Acetate (EVA)
- **Sport:** Motorcycle

## Images

![Alpinestars Nucleon Flex Pro Back Protector (Black, L) - Image 1](https://m.media-amazon.com/images/I/51EFNDRlMuL.jpg)
![Alpinestars Nucleon Flex Pro Back Protector (Black, L) - Image 2](https://m.media-amazon.com/images/I/51e8VP6r9NL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by T***R on 5 May 2025*

Passt in die Tasche vom alpinestarspullover. Dafür auch länger als die meisten anderen. Aber teuer

### ⭐⭐⭐⭐⭐ Review
*by S***N on 5 November 2025*

Excelente se siente la protección al ponerte la chaqueta

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**Shop now:** [https://www.desertcart.com.sa/products/536470465-alpinestars-nucleon-flex-pro-back-protector-black-l](https://www.desertcart.com.sa/products/536470465-alpinestars-nucleon-flex-pro-back-protector-black-l)

---

*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-05-29*