Type IV Cartridge Refill - Replacement Cartridge for Tech-Air® MX

The Type IV Cartridge Refill is the official Alpinestars cartridge designed to restore full functionality to the Tech-Air® MX airbag, the protection system designed for motocross, extreme off-road, and enduro.
Designed with rigorous safety standards and certified internal pressure controls, the cartridge ensures quick, precise, and reliable inflation.

This sealed, disposable, and fully certified cartridge is essential for maintaining the highest level of safety required in off-road disciplines, where impacts and falls are frequent.
Replacement is simple and guided: you can follow the official instructions or contact an authorized Tech-Air® center.
Essential after each deployment, it allows you to return to the track or trail with a fully operational airbag again.

Main Features
Original Alpinestars Type IV cartridge
Compatible with Tech-Air® MX
Restores full airbag system functionality
Sealed, disposable, and certified cartridge
Easy, guided installation