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Alpinestars

Alpinestars Vector Tech A2 MTB Helmet

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Features of Alpinestars Vector Tech A2

Product description of Alpinestars Vector Tech A2 MTB Helmet

Description summary

Conquer any trail with the Alpinestars Vector Tech A2 MTB Helmet. Engineered for ultimate protection, ventilation, and comfort, this helmet features 19 airflow openings, an embedded rigid frame, and a durable polycarbonate shell with extended side coverage. Its quick-dry, anti-bacterial liner and adjustable dial system ensure a perfect fit and all-day comfort. The adjustable visor and eyewear accommodation add essential trail-ready functionality. Lightweight at 390g, it’s your essential partner for demanding mountain biking adventures

Alpinestars Vector Tech A2 MTB Helmet

Engineered for the demands of modern mountain biking, the Alpinestars Vector Tech A2 MTB Helmet delivers an exceptional blend of protection, ventilation, and comfort for every trail and enduro rider. Designed to inspire confidence on challenging terrain, this helmet provides the coverage you need to push your limits, whether you´re tackling steep technical descents or grinding out long, strenuous climbs. Its lightweight construction ensures it won´t hold you back, making it the perfect companion for all-day, all-mountain adventures.

Experience superior airflow and stay cool under pressure with a design that incorporates 19 strategically placed openings. This advanced ventilation system channels air over your head for effective cooling, helping to manage heat and sweat during intense efforts. The core of the Vector Tech A2´s protective capability lies in its robust construction. Reinforced with an embedded rigid frame, the helmet offers enhanced structural integrity and strength. This is complemented by a vacuum-formed polycarbonate shell that provides a durable first line of defense against impacts. For comprehensive safety, the helmet features extended side protection, offering increased coverage to the vulnerable temple and lower occipital areas of the head.

Comfort is paramount on long rides, and the Alpinestars Vector Tech A2 excels. It is equipped with a premium comfort liner made from a quick-dry, anti-bacterial fabric that wicks moisture away and helps maintain freshness. The inner liner pads are fully replaceable, extending the life and hygiene of your helmet. Achieving a perfect, customized fit is effortless thanks to the fully adjustable dial sizing system at the rear, allowing you to secure the helmet with a simple twist for a snug and stable feel. The quick-release chin strap buckle ensures easy on-and-off without compromising security.

Functionality for the modern rider is built into every detail. An adjustable visor allows you to angle it for optimal protection from the sun or easily position it upwards to accommodate goggles during transitions and climbs. Furthermore, the helmet has been specifically designed to accommodate eyewear, with dedicated space for the arms of your riding glasses to sit comfortably and securely.

Attributes:

* User: Adult

Feature:

* 19 openings for effective ventilation.
* Reinforced with embedded rigid frame.
* Vacuum formed polycarbonate.
* Extended side protection.
* Comfort liner with quick-dry anti-bacterial fabric.
* Replaceable inner liner pads.
* Fully adjustable dial sizing system.
* Quick release chin strap buckle.
* Adjustable visor for goggles.
* Designed to accommodate eyewear.

Specifications:

* Weight: 390g

EN1078 IMPORTANT NOTE This helmet has been built, tested and approved according to the European regulations ECE/ONU R22.05. TRADEINN is not responsible for the use that may be made of this helmet in other countries that are not subject to this European homologation ECE/ONU R22.05, discouraging the use of this in those countries.

Specifications

Manual

Technical specifications of Alpinestars Vector Tech A2

  • Ventilation / Breathability

    19 Openings

  • Adjustment system

    Fully Adjustable Dial Sizing System

  • Closure system

    Quick Release Chin Strap Buckle

  • Weight

    390g

  • Color

    Red

  • Age

    Adult

Features of Alpinestars Vector Tech A2

Color Red

Color

Red

Age Adult

Age

Adult

Key differentiators

Comfort liner with quick-dry, anti-bacterial fabric and replaceable pads.

Designed to accommodate eyewear, with an adjustable visor for goggle compatibility.

Features 19 openings for effective ventilation and cooling during rides.

Fully adjustable dial sizing system for a customized and secure fit.

Polycarbonate shell reinforced with an embedded rigid frame and extended side protection.

Technology in Alpinestars Vector Tech A2 MTB Helmet

Energy rating

Warnings

5 / 5

1 Reviews

What our customers are saying about Alpinestars Vector Tech A2 MTB Helmet

Alpinestars Vector Tech A2 MTB Helmet

Alpine stars Vector Tech A2 MTB helmet

2022/08/23

Janet K

Most of all colour match my bicycle. Size M fits me well and front visor protect me from the tropical sun and the longer back protect the back of my head as well as from the sun. Only exception is the chin strap, I don’t like it against my throat. May I suggest that it should be designed like those military type with the chin cup, so it may stay snuggly away from the throat area and avoid it from drenching in perspiration.

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Include AI Generated questions and answers

2026-09-06

Generated by AI and verified

Alpinestars Vector Tech A2 MTB Helmet

What are the main features of the Alpinestars Vector Tech A2 Mtb Helmet?

Answer of Generated by AI and verified

The Alpinestars Vector Tech A2 MTB Helmet is designed for mountain biking and features a durable polycarbonate shell with an embedded rigid frame for structural integrity. It includes 19 openings for ventilation, a fully adjustable dial sizing system for a secure fit, and extended side protection. The helmet also has an adjustable visor, accommodates eyewear, and features a quick-dry, anti-bacterial fabric for the replaceable inner liner pads.

* Generated by AI based on customer and product data

2026-09-06

Generated by AI and verified

Alpinestars Vector Tech A2 MTB Helmet

Is the Alpinestars Vector Tech A2 helmet suitable for both men and women?

Answer of Generated by AI and verified

Yes, this helmet is designed as a unisex product for adults, making it suitable for all riders.

* Generated by AI based on customer and product data

2026-09-06

Generated by AI and verified

Alpinestars Vector Tech A2 MTB Helmet

Can I wear goggles or glasses with this helmet?

Answer of Generated by AI and verified

Yes, the Alpinestars Vector Tech A2 MTB Helmet is designed to accommodate eyewear. It also features an adjustable visor that is compatible with goggles.

* Generated by AI based on customer and product data

2026-09-06

Generated by AI and verified

Alpinestars Vector Tech A2 MTB Helmet

Is the Alpinestars Vector Tech A2 helmet worth the investment for mountain biking?

Answer of Generated by AI and verified

The Alpinestars Vector Tech A2 helmet offers a blend of protection, ventilation, and comfort, making it a solid choice for mountain biking users. Its durable polycarbonate shell and adjustable fit system enhance safety and comfort on the trails.

* Generated by AI based on customer and product data

2026-09-06

Generated by AI and verified

Alpinestars Vector Tech A2 MTB Helmet

What material is the Alpinestars Vector Tech A2 helmet made from?

Answer of Generated by AI and verified

This helmet is constructed with a polycarbonate shell and is reinforced with an embedded rigid frame.

* Generated by AI based on customer and product data

2026-09-06

Generated by AI and verified

Alpinestars Vector Tech A2 MTB Helmet

How many vents does the Vector Tech A2 helmet have?

Answer of Generated by AI and verified

The helmet is designed with 19 openings to provide ventilation and help keep you cool while riding.

* Generated by AI based on customer and product data

2026-09-06

Generated by AI and verified

Alpinestars Vector Tech A2 MTB Helmet

Is the padding inside the helmet removable or washable?

Answer of Generated by AI and verified

Yes, the helmet is equipped with replaceable inner liner pads made from a quick-dry, anti-bacterial fabric, which allows for easy maintenance.

* Generated by AI based on customer and product data

2026-09-06

Generated by AI and verified

Alpinestars Vector Tech A2 MTB Helmet

Does this helmet have an adjustable fit system?

Answer of Generated by AI and verified

Yes, it features a fully adjustable dial sizing system. This allows you to fine-tune the fit for comfort and security.

* Generated by AI based on customer and product data

2026-09-06

Generated by AI and verified

Alpinestars Vector Tech A2 MTB Helmet

What type of cycling is the Vector Tech A2 helmet intended for?

Answer of Generated by AI and verified

The Alpinestars Vector Tech A2 is specifically designed for mountain biking, offering features like extended side protection and an adjustable visor suitable for trail and enduro riding.

* Generated by AI based on customer and product data

2026-09-06

Generated by AI and verified

Alpinestars Vector Tech A2 MTB Helmet

Does this helmet offer extended protection?

Answer of Generated by AI and verified

Yes, the design includes extended side protection, which provides increased coverage to the temple and lower areas of the head for enhanced safety during mountain biking.

* Generated by AI based on customer and product data

2026-09-06

Generated by AI and verified

Alpinestars Vector Tech A2 MTB Helmet

Does the Alpinestars Vector Tech A2 include a visor?

Answer of Generated by AI and verified

Yes, this helmet comes with an adjustable visor. It is designed to be compatible with goggles for trail riding.

* Generated by AI based on customer and product data

2026-09-06

Generated by AI and verified

Alpinestars Vector Tech A2 MTB Helmet

What's the difference in ventilation between the Vector Tech A2 and the 100percent Altec helmet?

Answer of Generated by AI and verified

The Alpinestars Vector Tech A2 MTB Helmet is equipped with 19 ventilation openings for airflow. In comparison, the 100percent Altec Fidlock Cpsc/ce Mtb Helmet features 15 vents.

* Generated by AI based on customer and product data

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Use cases

Trail and All-Mountain Riding 90% Fit

This helmet is specifically designed for mountain biking, offering robust protection with a reinforced frame and extended side coverage for technical terrain. The adjustable visor is ideal for accommodating goggles, a common accessory in this discipline.

Reinforced construction with embedded rigid frame,Extended side protection,Adjustable visor for goggles,Intended for mountain biking

Enduro Riding 80% Fit

With 19 ventilation openings for airflow during strenuous climbs and extended side protection for confidence on descents, this helmet is a strong candidate for enduro riding. The fully adjustable dial system ensures a secure fit that stays in place through rough sections.

19 ventilation openings,Extended side protection,Fully Adjustable Dial Sizing System,Polycarbonate construction

Long-Distance Cross-Country (XC) Biking 75% Fit

For long days on the trail, comfort is key. This helmet features quick-dry, anti-bacterial padding and 19 vents for superior cooling, while the adjustable fit system prevents pressure points during extended wear.

19 ventilation openings,Quick-dry, anti-bacterial fabric padding,Fully Adjustable Dial Sizing System,Replaceable inner liner pads

Recreational Mountain Biking 95% Fit

This helmet provides features that benefit all levels of mountain bikers. The quick-release buckle offers convenience, while the adjustable dial system and replaceable liner ensure a comfortable, personalized fit for regular rides on local trails.

Intended for mountain biking,Quick Release Chin Strap Buckle,Fully Adjustable Dial Sizing System,Reinforced construction

Best for

Best for the Safety-Conscious Rider

This helmet offers excellent peace of mind with its reinforced polycarbonate shell, extended side protection, and a fully adjustable dial system for a secure fit.

Ideal for MTB Riders

With 19 ventilation openings for superior cooling and a fully adjustable dial system, this helmet provides the high-performance comfort needed for demanding rides.

Perfect for the All-Day Trail Rider

The fully adjustable dial sizing system, replaceable inner liner pads, and quick-dry fabric ensure a comfortable, customized fit throughout long and active rides.

Benefits

FunctionalAchieve a Personalized Fit for All-Day Comfort

This helmet ensures a secure and comfortable fit for extended rides, thanks to its fully adjustable dial sizing system. You can easily fine-tune the fit to your specific head shape, providing stability and comfort on any mountain biking trail.

Fit system: Fully Adjustable Dial Sizing System

Adjustment system: Fully Adjustable Dial Sizing System

Intended use: mountain biking

FunctionalRide with Confidence and Enhanced Protection

Enjoy your ride with greater assurance, knowing this helmet is built with a reinforced rigid frame embedded in its polycarbonate shell. This construction, combined with extended side protection, is designed to absorb and distribute impact forces, giving you peace of mind on the trails.

Material: Polycarbonate

Extended side protection: Yes

FunctionalStay Cool and Comfortable on Intense Rides

Maintain comfort during strenuous climbs and fast descents with a design that features 19 openings for optimal airflow. This ventilation system helps to regulate temperature, keeping you cool and focused throughout your mountain biking adventures.

Ventilation: 19 Openings

Adjustable ventilation: Yes

FunctionalKeep Your Helmet Fresh and Ready for the Next Ride

Maintaining your helmet is simple with its replaceable inner liner pads made from quick-dry, anti-bacterial fabric. This feature allows for easy cleaning, helping to keep your helmet fresh and hygienic ride after ride.

Removable padding: Replaceable inner liner pads

Padding: quick-dry

anti-bacterial fabric

Ideal buyer profiles

The Safety-First Rider

This rider prioritizes protection above all else when hitting the trails. They seek out helmets with robust construction and features that enhance safety during challenging mountain bike rides, ensuring peace of mind on every descent.

This helmet meets the needs of the safety-conscious rider with its polycarbonate construction, which is reinforced with an embedded rigid frame for enhanced strength. The design also includes extended side protection, offering more coverage in critical areas. A secure and customized fit is achieved through the fully adjustable dial sizing system, ensuring the helmet stays firmly in place.

The Rider

Focused on optimizing every aspect of their ride, this individual looks for gear that enhances comfort and functionality without adding unnecessary bulk. They value features that allow for a personalized fit and effective temperature regulation during intense mountain biking sessions.

Engineered for performance, this helmet features a fully adjustable dial sizing system for a precise, comfortable fit. With 19 ventilation openings and adjustable ventilation, it provides excellent airflow to keep the rider cool. The quick-dry, anti-bacterial padding and replaceable inner liner pads further enhance comfort during long and demanding rides.

The All-Mountain Adventurer

This mountain biker tackles varied terrain and needs gear that is as versatile and functional as their riding style. They appreciate practical features like goggle compatibility and easy adjustments that adapt to changing conditions on the trail.

The Alpinestars Vector Tech A2 is ideal for the all-mountain adventurer. It features an adjustable visor specifically designed to accommodate goggles, a key feature for varied trail conditions. The fully adjustable dial system and quick-release chin strap buckle allow for easy, on-the-fly adjustments, while the 19 vents provide necessary cooling for long climbs and technical descents.

Competitive features

When choosing a helmet for demanding mountain biking, key factors include protection, ventilation, and fit. We've analyzed the Alpinestars Vector Tech A2 Mtb Helmet against several competitors to help you understand where it stands. While many helmets in this category offer similar core safety features, subtle differences in design and technology can influence your decision. Our comparison focuses on the features mentioned in the product data to provide a clear perspective.

Where it excels

The Alpinestars Vector Tech A2 Mtb Helmet is engineered for trail and enduro riding, featuring a durable polycarbonate shell with extended side coverage for enhanced protection on challenging terrain. Comfort during long rides is addressed with 19 airflow openings for ventilation, a quick-dry, anti-bacterial liner, and an adjustable dial system to ensure a secure fit. Practical trail-ready features like an adjustable visor and eyewear accommodation make this helmet a functional choice for mountain bikers.

Consider alternatives if...

For riders seeking the most advanced rotational impact protection systems, competitors like the Troy Designs A2 Mips, Sweet Protection Trailblazer Mips, and Dainese Bike Outlet Linea 03 Mips explicitly include MIPS technology in their product names. The Alpinestars Vector Tech A2 does not mention MIPS in the provided data. If you prioritize helmets with integrated smart technology, the Dainese Bike Outlet Linea 03, which includes NFC, Twiceme, and RECCO in its name, offers features not found in the Vector Tech A2.

Verdict

The Alpinestars Vector Tech A2 Mtb Helmet is a solid choice for trail and enduro riders looking for a helmet with robust protection, ample ventilation, and a comfortable, adjustable fit. It provides essential features for modern mountain biking. However, if your primary decision factor is the inclusion of a specific rotational impact system like MIPS or integrated smart technologies, you may want to explore alternatives that highlight these features.

Specs comparison

Favorite On Favorite Off
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MaterialPolycarbonate-Vacuum Formed Polycarbonate, EPS Inner LinerVacuum Formed Polycarbonate, EPS Inner Liner
Ventilation19 Openings19 Openings19 openings19 openings
Fit SystemFully Adjustable Dial Sizing SystemFully Adjustable Dial Sizing SystemFully Adjustable Dial Sizing SystemFully Adjustable Dial Sizing System
Technology FeaturesNo Technology-Mips SystemMips System
Aerodynamicsfalse-falsefalse
Intended Usemountain bikingMTB UseBicycle HelmetsBicycle Helmets
Closure SystemQuick Release Chin Strap BuckleQuick Release Chin StrapQuick Release Chin Strap BuckleQuick Release Chin Strap Buckle
Adjustment SystemFully Adjustable Dial Sizing SystemFully Adjustable Dial Sizing SystemInner Size Ring with Snap Length and Height AdjustmentsInner Size Ring with Snap Length and Height Adjustments
Paddingquick-dry, anti-bacterial fabricWashable, Replaceable And Breathable Comfort Liner With Quick-Dry Anti—bacterial FabricComfort Liner With Quick-Dry Anti-Bacterial FabricComfort Liner With Quick-Dry Anti-Bacterial Fabric

Specs vs competitors

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
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MaterialPolycarbonateMulti-Density EPS foam injection molded with polycarbonatePolymer shell, In-molded EPS + EP0 impact foamPolycarbonate-Polycarbonate, EPS, Polyester, Nylon
Ventilation19 Openings15 Vents18 countstrategic ventilation19 VentsAir Flow Channels
Fit SystemFully Adjustable Dial Sizing SystemAdjustable Ratcheting Fitment SystemFidlock magnetic closure systemBoa Adjustment SystemFull Adjustable Fit (Vertical and Lateral Adjustment)Dial Fit System
Technology FeaturesNo TechnologySmartshock Rotational Protection360° Turbine TechnologyMips, Boa Adjustment SystemFidlock Magnetic BuckleMIPS, Dial Fit System
Aerodynamicsfalse-falsefalsefalsefalse
Intended Usemountain bikingMountain BikingMTB, All-Mountain, Trailmountain bikingmountain bikingBike Trail/All-Mountain
Closure SystemQuick Release Chin Strap BuckleFidlock Snap Magnetic BuckleFidlock Magnetic Closure SystemBoa Adjustment SystemFidlock Magnetic BuckleDial Fit System
Adjustment SystemFully Adjustable Dial Sizing SystemAdjustable Ratcheting Fitment SystemSizingBoa Adjustment System--
Paddingquick-dry, anti-bacterial fabricWashable Moisture-Wicking Anti-Microbial LinerMoisture Wicking, Breathable, Anti-odor And Washable Inner Liner-Coolmax Comfort PaddingTuned Fit System
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