Dainese Debuts Smart GO Airbag Vest: 780g Autonomous CE Level 2 for €349
780g featherweight & €349 + CE Level 2 chest and back coverage without vehicle tethering + Dainese removes the bulk and subscription fees from motorcycle airbag protection.
Dainese has launched the lightest electronic motorcycle airbag vest ever produced, introducing the Dainese Smart GO to European riders for €349. For years, active electronic inflation systems have represented a heavy, expensive compromise: bulky garments weighing upward of 1.5 to 2.0 kg, tethered to internal rechargeable batteries that run flat after twenty hours, and frequently burdened by compulsory monthly software subscription models. The Smart GO dismantles that barrier by stripping the airbag down to its purest mechanical and digital essentials.
780-Gram Architecture and Autonomous D-air Sensor Array
The Dainese Smart GO airbag vest weighs an astonishing 780 grams including the gas generator, establishing a new featherweight benchmark for autonomous personal rider protection. Rather than embedding the airbag within a heavy multi-pocket textile jacket, Dainese engineered a minimalist vest chassis built from high-tenacity, tear-resistant technical mesh that can be folded down compactly and stowed inside a standard motorcycle tank bag or commuter backpack.
Operation is completely standalone, requiring zero physical cords, vehicle sensors, or Bluetooth pairing with the motorcycle. The brain of the vest is the proven Dainese D-air road algorithm, driven by a multi-sensor array including three gyroscopes and three accelerometers sampling movement data 1,000 times per second. The system recognizes low-side slides, high-side ejections, rear-end impacts at traffic lights, and front collisions, deploying in milliseconds before the rider strikes an obstacle or the asphalt.
“Our design brief for the Smart GO was uncompromising: eliminate every gram and every usage friction that prevents everyday commuters from wearing active airbag protection,” stated Cristiano Silei, CEO of Dainese Group. “At 780 grams with universal adjustability, you forget you are wearing an airbag within thirty seconds of pulling out of the driveway.”
Battery-Free Architecture and Full CE Level 2 Coverage
The Dainese Smart GO achieves certified CE Level 2 protection across both the chest and back under the stringent EN 1621-4 standard. Dainese accomplished this via its patented microfilament Diaphragm airbag structure, which inflates evenly to a uniform 5cm thickness without ballooning outward or choking the rider’s neck. The structural microfilaments resist puncture and deliver shock absorption equivalent to seven rigid back protectors combined.
To shed weight, Dainese took the radical step of ditching heavy internal lithium-ion battery packs. The Smart GO draws power through an integrated low-profile USB-C lead connected either to an OTG-compatible smartphone in the rider’s pocket or Dainese’s dedicated 5,000mAh Smart GO Powerbank, which provides up to 72 hours of continuous riding operation. Unlike rival products that lock deployment behind ongoing monthly apps, the Smart GO is entirely subscription-free and allows riders to perform up to three deployments before factory servicing, utilizing user-swappable gas cartridges.
Side-by-Side Airbag Vest Comparison
| Specification | Dainese Smart GO | Dainese Smart Jacket V2 | Alpinestars Tech-Air 3 |
|---|---|---|---|
| Total System Weight | 780 g | 1,800 g | 1,700 g |
| Chest Protection | CE Level 2 (EN 1621-4) | CE Level 2 (EN 1621-4) | CE Level 2 (EN 1621-4) |
| Back Protection | CE Level 2 (EN 1621-4) | CE Level 1 (EN 1621-4) | CE Level 2 (EN 1621-4) |
| Power Source | External USB-C / Phone / Powerbank | Internal Rechargeable Battery | Internal Rechargeable Battery |
| Battery Life | 72 hours (with 5,000mAh pack) | ~26 hours | ~40 hours |
| Subscription Model | 100% Free / Standalone | 100% Free / Standalone | 100% Free / Standalone |
| User Reloadable | Yes (Up to 3 activations) | No (Dealer reload) | Yes (Up to 3 activations) |
| European Retail Price | €349 | €699 | €529 |
The Rider’s Trade-Off: Tethered Phone Power vs Featherweight Comfort
Eliminating the onboard battery pack is what makes the 780g figure possible, but it introduces an operational compromise. If you choose to power the Dainese Smart GO directly from your smartphone, you must remember to plug in the secure USB-C lead before rolling out of the garage. If your phone battery dies mid-journey, your active airbag protection goes offline—a vulnerability that traditional self-contained units never face. Carrying the dedicated €49 Smart GO Powerbank solves the issue and lasts an entire week of commuting, but it remains one extra accessory to plug in and charge.
Nevertheless, when compared to wearing heavyweight adventure shells like the Klim Badlands Pro Gen 5 or layered all-season gear like the Acerbis Launches Quartz ADV Jacket, slipping an imperceptible 780g vest over a summer mesh jacket or beneath an urban riding hoodie represents the most seamless safety upgrade currently on the market. It pairs naturally with factory technical apparel such as the Honda and Ixon Riding Gear Collection.
The Dainese Smart GO is available immediately across European dealers in high-visibility black/fluo and stealth anthracite, with a base price of €349. Replacement gas generators retail for €69.
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Official product page: https://www.dainese.com/us/en/d-air/
Reporting via: nieuwsmotor.nl, sportsbikeshop.co.uk