Purpose-built for motocross, supercross, enduro, and rally riding, the Alpinestars Tech-Air® MX is a fully autonomous airbag system that combines advanced crash detection with lightweight upper-body protection. Developed using years of MotoGP, Dakar Rally, AMA Supercross, and MXGP racing data, it delivers rapid deployment and unmatched rider safety in demanding off-road conditions.
Key Features
- Fully autonomous airbag system with no external motorcycle sensors required.
- Compact chest protector with integrated airbag provides comprehensive upper-body protection.
- Four selectable riding modes: MX, MX Race, Enduro, and Rally (via My Ride profiles).
- Advanced crash detection algorithm developed from thousands of hours of professional MX racing data.
- Average airbag deployment time of approximately 40ms.
- Can be worn over or under compatible riding apparel with adequate expansion space.
- Quick-release gas inflator cover allows fast cartridge replacement where regulations permit.
- Automatic activation and deactivation via magnetic buckle closure.
Performance
- Six integrated motion sensors (3 accelerometers and 3 gyroscopes) continuously monitor rider movement.
- Bluetooth® connectivity with the Tech-Air® App enables ride mode selection, firmware updates, battery monitoring, and ride data.
- Integrated lithium-ion battery provides up to 30 hours of riding time with a full charge.
- One-hour quick charge delivers approximately 8 hours of operation.
- Waterproof, sealed ECU operates reliably in temperatures from -10°C to +50°C.
- ECE R10.04 homologated electronics ensure electromagnetic reliability.
- Breathable stretch mesh vest and lightweight ergonomic design maximize comfort and mobility.
Comfort & Fit
- Low-profile stretch mesh chassis keeps protection close to the body while maintaining freedom of movement.
- Lightweight Nucleon PLASMA back protector offers excellent flexibility, ventilation, and comfort.
- Integrated LED display shows battery level, riding mode, and system status.
- USB-C charging port provides convenient charging access.
- Removable ECU and airbag simplify cleaning and maintenance.
- Adjustable chest and back protectors provide a customized fit.
- Designed to be used without a neck brace, as the deployed airbag stabilizes the head and neck while preserving normal movement during riding.
Protection
- Provides active protection for the chest, shoulders, and back during deployment.
- Passive CE Level 1 chest and back protectors included.
- Inflated airbag provides over 4× the protection of passive armor alone.
- CE Certified to EN1621-4:2013 for motorcycle airbag protection.
- Airbag certified for up to 6 deployments (provided the airbag remains undamaged).
- Advanced MX-specific algorithms are optimized for motocross, supercross, enduro, and rally riding conditions.
- Developed with input from the FIM to help reduce neck motion and hyperextension during crashes.
Alpinestars guarantees their merchandise to be free of manufacturing defects. If an item you have received is defective, they will be glad to assist you with processing a refund. For help with processing your return, please contact the Alpinestars' Customer Service team – (US) 1-800-409-0903 / (INT) +1-310-891-0222.
-Please be sure to check the fit and sizing of your product before removing tags. Products returned must have all original tags attached.
-Unwashed, unworn, unused merchandise may be returned within 30 days after receipt of product for refund (receipt date of products is determined based on tracking provided by shipping carrier)
-Alpinestars will not accept merchandise after 30 days.
-Product must be returned within 14 days once the Return Merchandise Authorization (RMA) is issued, and must be returned in original packaging with tags.
-Shipping charges will only be refunded if the item you have received is incorrect or damaged.
-Refund value is determined by the last retail price of the item.
-All merchandise sold on sale is final sale, and cannot be returned unless item received is damaged or incorrect.
-Returns will only be accepted with an RMA form.
Enjoy free shipping on orders over $30, with most items shipping within 2 business days.
We offer hassle-free returns and exchanges within 90 days of delivery, with no restocking fees.
View our Shipping Policy and Return Policy for full details.
