--- product_id: 563847940 title: "Alpinestars SM5 Corp Helmet, Lightweight Protection for MX Riders" brand: "alpinestars" price: "R18977" currency: ZAR in_stock: true category: "Alpinestars" url: https://www.desertcart.co.za/products/563847940-alpinestars-sm5-corp-helmet-lightweight-protection-for-mx-riders store_origin: ZA region: South Africa --- # multi-air ventilation system 1370g lightweight shell DOT & ECE certified safety Alpinestars SM5 Corp Helmet, Lightweight Protection for MX Riders **Brand:** alpinestars **Price:** R18977 **Availability:** βœ… In Stock ## Summary > 🏁 Ride Light, Ride Safe, Ride Ahead of the Pack! ## Quick Answers - **What is this?** Alpinestars SM5 Corp Helmet, Lightweight Protection for MX Riders by alpinestars - **How much does it cost?** R18977 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/563847940-alpinestars-sm5-corp-helmet-lightweight-protection-for-mx-riders) ## 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€’ **Clean Comfort Tech:** Removable, anti-bacterial SILVERPLUS liner wicks moisture and stays fresh ride after ride. - β€’ **Smart Visor Safety:** Patented visor release system ensures safe detachment at any impact angle. - β€’ **Breathe Easy, Ride Hard:** Maximized airflow with multi-air inlets and exhaust ports keeps you cool under pressure. - β€’ **Precision Fit, Six Ways:** Three shell sizes + three EPS liners = perfect custom fit for ultimate protection. - β€’ **Impact-Optimized Collarbone Shield:** Innovative chin bar and padding reduce collarbone injury risk on impact. ## Overview The Alpinestars SM5 Corp Helmet combines cutting-edge thermoplastic shell technology with advanced multi-density EPS liners to deliver a lightweight (1370g), highly ventilated, and custom-fitted helmet. Engineered with patented safety features like a collarbone-protecting chin bar and a visor release system, it meets both DOT and ECE R 22.06 certifications. Designed for serious MX riders who demand comfort, protection, and style in every ride. ## Description Lightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic in two sizes.. The visor has been designed to direct air into the ports for enhanced airflow.. Hydration tube channels are integrated into the helmet’s cheek pads for convenience and performance.. The inner and outer surfaces are engineered to minimize the effects of oblique impacts.. Side shell couple with soft EPS foam prevents damage to collarbone in the event of a crash.. Soft textile chin strap is 26mm and is wider than certification requirements for optimal safety and rider comfort.. Multiple density inner liner to ensure the correct density in the correct area for enhanced impact absorption. Emergency release system and removable cheek pads permit the safe and easy removal of the cheek pads while the helmet is still on, while the 3D contoured foam ensures rider comfort.. Patented visor release system ensures the visor is released with the correct pre-determined amount of force, irrespective of the angle of impact.. Removable comfort liner with SILVERPLUS treated anti-bacterial fabrics for excellent moisture wicking, effectively drawing perspiration away from the skin.. Anti-microbial liner is removable and washable.. Stainless steel D-rings to ensure a tight and secure fit.. A size Medium weighs 1370g (DOT).. The SM5 helmet conforms to both DOT certification and ECE homologation for use worldwide.. Maximized ventilation and high levels of heat transfer exchange thanks to multi-air inlets and exhaust ports. ## Features - Lightweight outer shell made from impact resistant thermoplastic in three anatomical shell sizes, plus three individual EPS inner liner sizes with a combination of inner lining and cheek padding to offer 6 unique sizes and to ensure the best fitment and protection. - An engineered raised area with padding effectively reduces the forces transmitted to the collarbone and a patented visor release system that ensures the visor is released with the correct pre-determined amount of force, irrespective of the angle of impact. - Redesigned chin bar’s new profile, where the base area has been specifically sculpted to give a relief section, raised to clear the collarbone, with a new softer EPS liner which extends beyond the helmet shell itself, and is covered by a more flexible rubber compound providing a reduced chance of any sort of collarbone injury. - Maximized ventilation and high levels of heat transfer exchange thanks to multi-air inlets and exhaust ports - Complies with Federal Motor Vehicle Safety Standard 218 (FMVSS 218). The SM5 conforms to ECE R 22.06. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CDD5M1HM | | Additional Features | Lightweight, Ventilation | | Age Range (Description) | Adult | | Age Range Description | Adult | | Best Sellers Rank | #1,262,360 in Automotive ( See Top 100 in Automotive ) #1,775 in Motorcycle & Powersports Helmets | | Brand | Alpinestars | | Brand Name | Alpinestars | | Color | Bright Red Glossy | | Customer Reviews | 4.9 out of 5 stars 16 Reviews | | Included Components | Shell, Liner, Cheek Pads | | Inner Material | Expanded Polystyrene | | Item Dimensions | 17.2 x 11.4 x 12.7 inches | | Manufacturer | Alpinestars | | Manufacturer Part Number | 8306423-3010-XS | | Model Name | SM5 Corp Helmet | | Model Number | 8306423-3010-XS | | Number of Items | 1 | | Outer Material | Acrylonitrile Butadiene Styrene (ABS) | | Recommended Uses For Product | Motorcycling | | Size | X-Small | | Special Feature | Lightweight, Ventilation | | Unit Count | 1 Count | | Warranty Description | 30 Days for Returns | ## Product Details - **Age Range (Description):** Adult - **Brand:** Alpinestars - **Color:** Bright Red Glossy - **Size:** Medium - **Special Feature:** Lightweight, Ventilation ## Images ![Alpinestars SM5 Corp Helmet, Lightweight Protection for MX Riders - Image 1](https://m.media-amazon.com/images/I/81W04J+VFEL.jpg) ![Alpinestars SM5 Corp Helmet, Lightweight Protection for MX Riders - Image 2](https://m.media-amazon.com/images/I/61-0T8aiOXL.jpg) ![Alpinestars SM5 Corp Helmet, Lightweight Protection for MX Riders - Image 3](https://m.media-amazon.com/images/I/61uRh8TiyIL.jpg) ![Alpinestars SM5 Corp Helmet, Lightweight Protection for MX Riders - Image 4](https://m.media-amazon.com/images/I/71f3w8n2eDL.jpg) ![Alpinestars SM5 Corp Helmet, Lightweight Protection for MX Riders - Image 5](https://m.media-amazon.com/images/I/71h5yJ4vDcL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Alpinestars 8306423-3010-M: S-M5 Corp Helmet Bright Red Glossy Md - Cardo PACKTALK Edge Motorcycle Bluetooth Communication System Headset Intercom - Dual Pack, Black - MOTUL 109767 Motorcycle Chain Clean Lube Kit C1 C2 Complete MC Care System Road Street --- ## 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.co.za/products/563847940-alpinestars-sm5-corp-helmet-lightweight-protection-for-mx-riders](https://www.desertcart.co.za/products/563847940-alpinestars-sm5-corp-helmet-lightweight-protection-for-mx-riders) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-11-09*