Alpinestars Stella Tech-Air 3 V2 Women's Motorcycle Airbag System

The Stella Tech-Air® 3 V2 delivers professional-grade, autonomous airbag protection for touring, urban commuting, and recreational riding. Designed with an ergonomically optimised female fit and tapered cut, this lightweight system can be worn over or under compatible motorcycle jackets, providing full chest and back coverage in milliseconds during a crash.

Key Features

• Fully autonomous active airbag system with no external motorcycle connections or sensors required
• 6 integrated sensors (3 accelerometers, 3 gyroscopes) and AI-powered crash detection algorithm for precise deployment in various riding conditions
• Activates automatically via magnetic zip closure, inflating in just 50 milliseconds
• “First impact” tested to deploy before the rider or motorcycle hits an obstacle, tested at 25–63 km/h according to Dolomiticert Protocol
• Packable design for storage in a backpack, under a bike seat, or in luggage when not in use
• Diagonal zipper for full front chest coverage while concealing the inner airbag
• LED display on the chest with haptic alerts to indicate system status and low battery warnings
• Integrated back protector pocket for additional passive protection
• Pro 2nd Generation compact ECU located in the upper back of the vest
• Bluetooth 5.0 connectivity to the Tech-Air® App for monitoring, battery status, software updates, and ride logging via MyRide
• Integrated, certified lithium-ion battery: 40-hour ride time, 4-hour full recharge
• Gas inflator housed on the left lower back; system is user-serviceable for up to 6 deployments
• Vest is washable; removable inflator, electronics, and airbag components
• Water-resistant main chassis with waterproof ECU and electronics; certified to operate between -20°C and +40°C
• ECU and gas inflator CE certified to international standards (UNI EN 16263)

Construction

• Ergonomically optimised women's fit with tapered cut for comfort
• Water-resistant outer shell for everyday commuting and touring
• Compact, slim, and self-contained system suitable for use over or under jackets, including Tech-Air® Ready or standard leather/textile jackets
• Machine-washable vest with removable electronic components

Protection

• Full chest and back coverage when inflated
• Category II CE Certified under (EU) 2016/425 PPE Regulation
• EN1621-4:2013 Level 2 impact attenuation for chest and back
• Impact protective garment compliant with 17092-6 Class C

The Stella Tech-Air® 3 V2 Women's Airbag System combines cutting-edge AI crash detection, premium ergonomic design, and autonomous inflation technology to provide maximum protection, comfort, and peace of mind for female riders in all riding conditions.