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Alpinestars Stella Tech-Air® 3 Airbag System (Women’s)

The Alpinestars Stella Tech-Air® 3 is the lightest autonomous motorcycle airbag in the Tech-Air® family — engineered specifically for women riders. With a tapered, women’s-specific ergonomic fit, this airbag vest provides advanced protection and all-day comfort for touring, commuting, and light adventure riding. Designed to be worn over or under any jacket, it delivers effortless versatility with fully self-contained, intelligent crash detection technology.


Key Features

Designed for Women Riders

• Women’s-specific tapered cut for improved comfort and mobility
• Can be worn over or under most riding jackets (leather or textile)
• Lightweight, compact and easily packable

Fully Autonomous Airbag System

• No cables, sensors or external hardware required
• Six integrated sensors (3 accelerometers + 3 gyroscopes)
• Automatically arms/disarms via magnetic diagonal zip closure

Intelligent Crash Detection

• AI-driven algorithm developed from millions of test kilometres and real crashes
• Detects low-sides, high-sides and direct impacts
• Ultra-fast deployment in 50 ms
• Certified under Dolomiticert Protocol M.115.001 (tested 25–63 km/h)

Smart Rider Interface

• Chest-mounted LED status display
• Haptic vibration alerts (activation, system warnings, low battery)
• Pocket for optional passive back protector

Connectivity

• Compact Pro 2nd Gen ECU positioned in upper back
• Bluetooth 5.0 with Tech-Air® App for:
– Live system & battery status
– Ride tracking & MyRide mapping
– Firmware updates

Battery & Charging

• Up to 40 hours active riding per charge
• USB-C charging: 4 hours full / 1 hour = 8–10 hours use
• Certified lithium-ion power cell

Durable, All-Weather Construction

• Water-resistant chassis and sealed ECU
• Certified functional range: –20°C to +40°C
• Removable inflator, wiring and airbag for servicing
• Washable vest


Safety Certifications

• Category II CE Certified PPE – (EU) 2016/425
EN1621-4:2013 Level 2 – Chest & back airbag protection
EN17092-6:2020 Class C – Impact protective garment
• CE-certified inflator (UNI EN 16263)
• CE-tested ECU & electronics


Proudly supplied by DR MOTO — New Zealand’s official Alpinestars Tech-Air® dealer.
Expert advice, certified fitting support and fast nationwide shipping.