Alpinestars Tech-Air 3 Leather Vest Airbag System

Alpinestars Tech-Air 3 Leather: Sophisticated Protection for Every Journey

The Alpinestars Tech-Air 3 Leather Vest Airbag System is the definitive answer for riders who want world-class protection without the “robotic” look of traditional safety gear. While the Tech-Air 5 and 10 systems are designed for racing and hardcore touring, the Tech-Air 3 is optimized for the urban environment and the open road. Crafted from premium perforated leather, this vest is designed to be as versatile as your riding style. Whether you are riding a custom Bobber, a Scrambler, or a Cafe Racer, the Tech-Air 3 Leather fits perfectly into your wardrobe. It is an autonomous system, meaning there are no cables to connect to the bike; simply zip it up, close the magnetic flap, and the AI-driven “brain” begins monitoring your movement 1,000 times per second.

AI-Driven Detection and Premium Ergonomics

The heart of the Tech-Air 3 Leather Vest is the same Artificial Intelligence algorithm used in Alpinestars’ MotoGP systems, but tuned specifically for street riding scenarios. The system utilizes three accelerometers and three gyroscopes to distinguish between a typical riding bump and a genuine impact or loss of control. In the event of a crash, the vest inflates in approximately 50 milliseconds, creating a rigid protective barrier across the chest and full back. Because this version is made of leather, it offers an added layer of natural abrasion resistance that textile vests cannot match. The perforated surface ensures that even on warm summer days, airflow is maintained, preventing the rider from overheating while stuck in city traffic or cruising down the boulevard.

Expert Fitment & Maintenance Advice

As specialists in motorcycle safety, we appreciate the Tech-Air 3 Leather for its “dual-wear” capability. Pro Tip: If you plan to wear the vest *under* a jacket, you must ensure there is enough room for expansion. We recommend a 4cm (1.6 inch) clearance around the chest circumference. However, unlike the textile version, the leather vest is stylish enough to be worn *over* your jacket as an outer layer, which provides the best accessibility to the LED status display. Charging Note: The battery charges via a standard USB-C port; always ensure the magnetic activation flap is clean and free of debris to ensure the system “arms” correctly every time you zip up. Serviceability: Following a deployment, the Tech-Air 3 can be sent to an Alpinestars service center for a bladder inspection and canister replacement. It is also highly water-resistant, so you don’t need to panic if you get caught in a light rain shower.

Safety That Complements Your Style

Choosing the Alpinestars Tech-Air 3 Leather Vest means you no longer have to choose between looking good and being protected. It brings state-of-the-art crash detection to a format that respects the heritage of motorcycling. For the rider who wants a “low-profile” safety solution that works as hard as they do, the Tech-Air 3 Leather Vest is the unmatched leader. It is an essential piece of gear for the modern rider who values their safety as much as their aesthetic.

Fitment Note: Available in Men’s and Stella (Women’s) specific versions. Please check our size chart for the best fit, as leather does not stretch as much as textile alternatives.

Product Style	AmericanV-twin Item #	Catalog Number	Store Sku	MFR. Product #	Availability
Black / MD	69639	69639	25123	6500124-10-M/8059347421506	In Stock: Ships within 24 hours
Black / 3XL	69643	69643	25127	6500124-10-3XL/8059347421544	Only 5 Left: Ships within 24 hours