--- product_id: 673570745 title: "Nucleon Plasma Back Protector" brand: "alpinestars" price: "€ 75.19" currency: EUR in_stock: true reviews_count: 5 category: "Alpinestars" url: https://www.desertcart.ie/products/673570745-nucleon-plasma-back-protector store_origin: IE region: Ireland --- # Precision fit for XS jackets Lightweight 0.3 kg design Certified impact protection Nucleon Plasma Back Protector **Brand:** alpinestars **Price:** € 75.19 **Availability:** βœ… In Stock ## Summary > πŸ›‘οΈ Ride fearless, protect flawlessly. ## Quick Answers - **What is this?** Nucleon Plasma Back Protector by alpinestars - **How much does it cost?** € 75.19 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/673570745-nucleon-plasma-back-protector) ## 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 - β€’ **Bold Style Statement:** Striking red and black colorway that complements your gear and signals serious protection on the road. - β€’ **Featherlight Comfort:** Weighing just 0.3 kg, it offers all-day wearability without compromising mobility or flexibility. - β€’ **Tailored Fit for Riders:** Adjustable straps and a sleek profile ensure a perfect fit even inside slim XS leather jackets. - β€’ **Ultimate Impact Defense:** Advanced rubber material engineered to absorb shocks and protect your spine during high-speed rides. - β€’ **Trusted Brand Excellence:** Backed by Alpinestars’ renowned quality and a producer warranty for peace of mind. ## Overview The Alpinestars Nucleon Plasma Back Protector is a lightweight, flexible, and high-performance spinal protector designed for adult motorcyclists. Featuring advanced rubber impact-absorbing materials, adjustable straps, and a sleek red/black design, it fits perfectly inside XS leather jackets. With a 4.9-star rating and trusted Alpinestars quality, it offers premium safety without sacrificing comfort. ## Description The extremely lightweight Level 2 CE and UKCA certified Nucleon Plasma Back Protector Insert features Alpinestars' Nucleon Plasma Technology. Unique to Alpinestars, Plasma is an eco-friendly, sustainable and lightweight impact absorbing material, while its clever design delivers class leading levels of adaptability, breathability and ventilation. Backed with a soft-touch textile coating, this ultra-adaptive protector delivers the optimum balance of force dispersion, flexibility and comfort. Key Features β€’ Eco-friendly and sustainable impact absorbing material; a blend of bio-based materials and high performance polyurethane delivers superb adaptability for an enhanced performance fit. β€’ Highly ventilated for superior airflow and breathability, with a soft-touch inner liner on the skin side for optimum rider comfort. β€’ The super lightweight back protector insert is developed in three waist-to-shoulder dimensions in order to cover all body sizes. Protection β€’ 60 years of innovation and extensive testing and research have resulted in Plasma Technology; the perfect balance between impact force absorption, density, thickness and pliability. β€’ The adoption of Nucleon Plasma Technology allows Alpinestars to tailor the geometry throughout the protector, resulting in extensive perforations while still far exceeding the impact performance requirements of the CE Standards. β€’ Another standout feature of this design is the extensive number of lateral and longitudinal ventilation channels for effective heat dissipation. β€’ The Nucleon Plasma Back Protector Insert's innovative design allows the protector to compress and extend on itself which delivers an ultra-adaptive fit for superior rider comfort. β€’ Back Protector: Category II EN 1621-2:2014 Level 2. Review: Motorcycle protection - Fits perfectly, looks great. Quality is top notch. Review: Great Back Protector - Very comfortable and flexible. It fit in my XS RST leather jacket perfectly. ## Features - Red / black ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CV8HS5T8 | | Age Range Description | Adult | | Best Sellers Rank | 20,802 in Automotive ( See Top 100 in Automotive ) 8 in Motorbike Back Protection | | Brand | Alpinestars | | Brand Name | Alpinestars | | Closure Type | Pull-On | | Colour | Red / Black | | Customer Reviews | 4.9 out of 5 stars 52 Reviews | | Global Trade Identification Number | 08059347257761 | | Included Components | No one | | Item Dimensions | 40.6 x 25.4 x 5.1 centimetres | | Item Type Name | Back Protector | | Item Weight | 0.3 Kilograms | | Item dimensions L x W x H | 40.6 x 25.4 x 5.1 centimetres | | Item weight | 0.3 Kilograms | | Manufacturer | Alpinestars | | Manufacturer Part Number | 6526524-31-M | | Material | Rubber | | Material Type | Rubber | | Model Number | 6526524-31-M | | Product Warranty | producer | | Sport | Cycling | | Sport Type | Cycling | | Strap Type | Adjustable | | Unit Count | 1.0 count | ## Product Details - **Brand:** Alpinestars - **Colour:** Red / Black - **Item weight:** 0.3 Kilograms - **Material:** Rubber - **Sport:** Cycling ## Images ![Nucleon Plasma Back Protector - Image 1](https://m.media-amazon.com/images/I/61dN-3eLtKL.jpg) ![Nucleon Plasma Back Protector - Image 2](https://m.media-amazon.com/images/I/51806WQSqxL.jpg) ![Nucleon Plasma Back Protector - Image 3](https://m.media-amazon.com/images/I/51jCIdyxKRL.jpg) ![Nucleon Plasma Back Protector - Image 4](https://m.media-amazon.com/images/I/51oNiwFHeNL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Motorcycle protection *by A***Z on 14 September 2025* Fits perfectly, looks great. Quality is top notch. ### ⭐⭐⭐⭐⭐ Great Back Protector *by K***5 on 20 February 2025* Very comfortable and flexible. It fit in my XS RST leather jacket perfectly. ### ⭐⭐⭐⭐⭐ Great quality *by R***H on 2 November 2024* Very nice Excellent quality Fits perfectly ## Frequently Bought Together - Alpinestars Nucleon Plasma Back Protector Insert (M), Medium - MOTUL 109767 Motorcycle Chain Clean Lube Kit C1 C2 Complete MC Care System Road Street - EARPEACE Moto - Reusable Motorcycle Earplugs - Motorcycle Ear Plugs Wind Noise Protection - Comfortable Ear Plugs for Motorcycle Riding with High Fidelity Filter Noise Canceling Up to 26dB --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ie/products/673570745-nucleon-plasma-back-protector](https://www.desertcart.ie/products/673570745-nucleon-plasma-back-protector) --- *Product available on Desertcart Ireland* *Store origin: IE* *Last updated: 2026-06-27*