Alpinestars Vector Pro MTB Cycling Helmet
Improving protection and impact performance is the number one priority of the Alpinestars Vector helmet. Both Vector helmets are designed with extended coverage.
The outer shell is made from a vacuum formed PC in-mold with EPS inner liner and reinforced with a rigid internal frame embedded into the molded helmet.
With the Vector Helmet’s inner size ring, riders are able to make easy snap length and height adjustments to improve fit.
The Vector Tech helmet comes standard with the MIPS system - designed to reduce the risk for minor and severe brain injuries by absorbing and redirecting rotational energies and forces during an impact event.
Key Features:
- 19 Openings for effective ventilation.
- Reinforced with embedded rigid frame.
- Vacuum formed polycarbonate.
- Extended side protection.
- Comfort liner with quik-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.
- Certified to en, cpsc, as.
- Weight (size M) with mips 390 gr.
- 3 Shells available: S (51-55 cm) / M (55-59cm) / L (59-63cm)
Occasionally, without notice, manufacturers change product design and/or specifications.
Alpinestars Helmet Size Guide
How to measure
To find the circumference of your head, place a tape measure in the centre of your forehead, wrap it around above your ears and around the back of your head. If there's a slight difference between two different sizes, always go for the tighter size.
Size |
S |
M |
L |
Circumference (Inch) |
20 – 21.6 |
21.6 – 23.2 |
23.2 – 24.8 |
Circumference (cm) |
51 - 55 |
55 - 59 |
59 - 63 |
The majority of cycling helmets have some form of adjustment for size, usually in the form of a ratchet adjuster to tighten or loosen the straps, some helmets will also come with different thickness pads to further customise the fit.
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Alpinestars Vector Pro MTB Cycling Helmet
Lovely helmet Offers good protection, light weight and breathable But a little pricey and would be better if it had the option for an attachable chin bar
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