--- product_id: 728113831 title: "SM3 Solid Helmet ECE06/DOT" brand: "alpinestars" price: "¥122672" currency: JPY in_stock: true reviews_count: 5 category: "Alpinestars" url: https://www.desertcart.jp/products/728113831-sm3-solid-helmet-ece06-dot store_origin: JP region: Japan --- # Optimized ventilation for heat management Lightweight 2.29 kg thermo-injected shell ECE 22.06 & DOT certified impact protection SM3 Solid Helmet ECE06/DOT **Brand:** alpinestars **Price:** ¥122672 **Availability:** ✅ In Stock ## Summary > 🏁 Ride fearless, ride elite — the SM3 is your ultimate off-road armor. ## Quick Answers - **What is this?** SM3 Solid Helmet ECE06/DOT by alpinestars - **How much does it cost?** ¥122672 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/728113831-sm3-solid-helmet-ece06-dot) ## 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 - • **Breathe Easy:** Integrated ventilation channels keep airflow optimal, preventing overheating during aggressive motocross or off-road riding. - • **Pro-Level Safety:** Thermo-injected variable thickness shell engineered to absorb and disperse impact energy, meeting top-tier ECE 22.06 and DOT standards. - • **Goggle-Ready Design:** Seamlessly pairs with motocross goggles for stable, no-slip positioning during high-adrenaline maneuvers. - • **Custom Fit & Hygiene:** Removable, washable interior padding ensures a secure, fresh fit ride after ride—because comfort is non-negotiable. - • **Featherlight Comfort:** At just 2.29 kg, the helmet’s advanced polymer construction minimizes fatigue for marathon rides and intense track sessions. ## Overview The Alpinestars SM3 Solid Helmet is a cutting-edge motocross and off-road helmet combining certified impact protection (ECE 22.06 & DOT), lightweight thermo-injected shell technology, and advanced ventilation. Designed for professional riders demanding comfort, durability, and seamless goggle integration, it’s engineered to reduce fatigue and maximize safety during extended, high-intensity rides. ## Description The Alpinestars SM3 Solid Motocross Helmet is engineered to deliver dependable protection, ventilation, and comfort for riders focused on motocross and off-road performance. Designed to meet modern safety standards, the SM3 combines lightweight construction with rider-focused features suited to demanding riding environments. The helmet features a thermo-injected outer shell constructed from a specialized polymer blend with variable thickness to help manage impact energy. This design supports protection while keeping overall weight low, helping reduce fatigue during long riding sessions and repeated laps on the track. Integrated ventilation channels promote airflow through the helmet, helping manage heat buildup during high-intensity riding. The removable and washable inner liner allows riders to maintain comfort and hygiene over time while supporting a consistent, secure fit throughout regular use. ECE 22.06 and DOT certified, the SM3 Solid Motocross Helmet is purpose-built for off-road riding and designed to integrate seamlessly with motocross goggles. It is an ideal choice for riders seeking a modern helmet that balances protection, ventilation, and comfort for training, track days, and competitive motocross riding. Review: Bought helmet, did wheelie on surron, crashed broke bone, helmet saved me, buy helmet. In all seriousness this helmet is an amazing helmet that genuinely saved me although it broke my collarbone in the process it fit me well and it has virtually no helmet drag against the wind as opposed to my other helmets. I will be loyal to Alpinestar in the near future when I’m back up and able to ride. Review: Perfect size and very comfortable after wearing ## Features - IMPACT PROTECTION: Thermo-injected shell with variable thickness designed to help manage impact energy during motocross and off-road riding. - LIGHTWEIGHT BUILD: Optimized shell construction helps reduce overall helmet weight to support comfort and reduced rider fatigue. - RIDING COMFORT: Removable and washable interior padding designed to provide a secure, comfortable fit during extended riding sessions. - MX USE CASE: Designed for motocross and off-road riding where ventilation, protection, and mobility are essential. - GOGGLE READY: Engineered for compatibility with motocross goggles and stable positioning during aggressive riding. CE 22.06 and DOT certified helmet construction developed for motocross and off-road use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DYVWY1N8 | | Additional Features | Lightweight, Ventilation, Visor | | Age Range Description | Adult | | Best Sellers Rank | #19,937 in Automotive ( See Top 100 in Automotive ) #121 in Motorcycle & Powersports Helmets | | Brand Name | Alpinestars | | Color | Matte Black | | Customer Reviews | 4.6 4.6 out of 5 stars (29) | | Included Components | SM3 Solid Helmet ECE06/DOT | | Inner Material | Polyester | | Item Dimensions | 40.5 x 27.5 x 32.7 centimeters | | Item Weight | 2.29 Kilograms | | Manufacturer | Alpinestars | | Manufacturer Part Number | 8300326-110-L | | Model Name | SM3 Solid Helmet | | Model Number | 8300326-110-L | | Outer Material | Polycarbonate (PC) | | Product Style | SM3 Solid Helmet ECE06/DOT | | Recommended Uses For Product | Motorcycling | | Size | L | ## Product Details - **Age range (description):** Adult - **Brand:** Alpinestars - **Colour:** Matte Black - **Size:** L - **Special features:** Lightweight, Ventilation, Visor ## Images ![SM3 Solid Helmet ECE06/DOT - Image 1](https://m.media-amazon.com/images/I/615un-Z-8kL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***! on 27 January 2026* Bought helmet, did wheelie on surron, crashed broke bone, helmet saved me, buy helmet. In all seriousness this helmet is an amazing helmet that genuinely saved me although it broke my collarbone in the process it fit me well and it has virtually no helmet drag against the wind as opposed to my other helmets. I will be loyal to Alpinestar in the near future when I’m back up and able to ride. ### ⭐⭐⭐⭐⭐ Review *by A***R on 16 January 2026* Perfect size and very comfortable after wearing ### ⭐⭐⭐⭐⭐ Review *by B***T on 4 January 2026* Great quality helmet. Competive price and quick delivery ## Frequently Bought Together - Alpinestars SM-3 Solid Helmet, ECE 22.06 & DOT Certified, Lightweight Shell, Integrated Sun Visor, Advanced Ventilation, Street and Sport Use - Alpinestars Vision 5 MX ATV MTB Off Road Goggle (Black - Mirror Silver Lens) - 100% Strata 2 Sand Motocross & Mountain Bike Goggles - MX and MTB Racing Protective Eyewear --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/728113831-sm3-solid-helmet-ece06-dot](https://www.desertcart.jp/products/728113831-sm3-solid-helmet-ece06-dot) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-18*