THThe Throttle Hand

Airbags Alpinestars Tech Air 5

TypeElectronic airbag vest
Original useMotorcycle riding protection
Protection coverageChest, back, shoulders, ribs
Activation systemElectronic with built-in sensors
CompatibilityStreet and adventure riding
Deployment methodNon-pyrotechnic, gas-inflated
ReusabilityRequires service and repack after deployment

Origin and history

The Alpinestars Tech Air 5 system originates from Italy, a country with a long-established history in motorsport safety and performance apparel. Its development is part of the broader evolution of electronic personal airbag systems for motorcycle riders, which began gaining commercial traction in the 2010s. Alpinestars entered this market segment with earlier Tech Air variants before introducing the Tech Air 5 model. The Tech Air 5 itself was launched and first documented in the early 2020s, representing a significant iteration in their product line. This launch coincided with a period of increasing adoption and regulatory acceptance of such systems in various riding disciplines. The company's background in racing suits and protective gear provided the foundational expertise for this electronic safety product.

What it is designed for

The Alpinestars Tech Air 5 is an autonomous electronic airbag vest designed to provide upper body impact protection for motorcycle riders. Its primary function is to detect an imminent crash and automatically inflate its integrated airbags before the rider makes contact with the ground, other vehicles, or obstacles. The system is engineered to protect critical areas including the rider's chest, back, shoulders, and rib cage during a variety of accident scenarios. It is designed for use across multiple riding disciplines, including street riding, adventure touring, and off-road motorcycling, offering versatile application. The design intent is to supplement, not replace, traditional armor found in motorcycle jackets and suits, adding a layer of dynamic protection. A key design goal is its autonomous operation, which requires no physical tether to the motorcycle, allowing it to function independently of the bike once the rider separates.

Development and versions

The Tech Air 5 is a development of Alpinestars' earlier Tech Air Street and Tech Air Off-Road systems, integrating their functionality into a single, multi-use garment. A central development goal was to create a system that could automatically select the appropriate deployment algorithm based on the riding environment, whether on-road or off-road. This was achieved through sophisticated sensors and software that analyze rider kinematics in real time to distinguish between a crash event and normal aggressive riding or a simple drop. The system underwent extensive testing, including laboratory simulations and real-world riding data, to refine its deployment sensitivity and reliability. Unlike some earlier generation airbags, the Tech Air 5 is designed to be re-armed by the user after deployment by replacing a charged gas canister and resetting the electronic control unit. This version also emphasized reduced bulk and improved wearability compared to some of its predecessors, aiming for better integration under a wider range of outer jackets.

Pros and cons

A significant advantage of the Tech Air 5 is its autonomous, multi-platform operation, eliminating the need to switch systems or garments when changing riding disciplines. The protection coverage is extensive, and the automated deployment can react faster than a human in many complex crash sequences. A notable con is the substantial initial cost of the system and the ongoing expense of replacement gas canisters and service charges after a deployment. Some users regret the choice if they ride infrequently or at a very casual pace, feeling the cost and complexity outweigh their perceived risk level. A common mistake is failing to properly maintain the system's charge, wear the garment correctly, or understand that it requires a specific jacket shell, rendering it inoperative if these protocols are not followed. The bulk, while reduced, can still be noticeable in hot climates or under very fitted outerwear, which some riders find undesirable.

Who it suits

This system best suits dedicated motorcycle enthusiasts who frequently ride across different environments, such as commuting on weekdays and tackling off-road trails on weekends. It is appropriate for riders who prioritize advanced protection and are willing to invest in and maintain a complex electronic safety device. The Tech Air 5 aligns with the needs of adventure touring riders who face varied and unpredictable terrain where crash scenarios can differ greatly from paved roads. It is less suited to the casual, fair-weather rider who may not ride often enough to justify the investment or maintain the system's readiness. The system also suits riders who prefer a streamlined kit, as it eliminates the need to purchase and switch between separate dedicated street and off-road airbag vests. Ultimately, it is a tool for those who view safety as a dynamic, integrated system and are comfortable with the technology and discipline it requires.

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