Alpinestars Vector Pro A2 MTB Cycling Helmet
Key Features:
- 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.
- This helmet has been constructed, tested and approved in compliance with the European Standard EN 1078:2012+A1:2012. This Helmet also complies with the U.S. CPSC Safety Standard (CPSC 16 CFR 1203) for bicycle helmets for persons Age 5 and older and the Australian/New Zealand Standard AS/NZS 2063:2008.
- Weight (size M) 370g.
- S (51-55cm)
- M (55-59cm)
- L (59-63cm)
Sizes:
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 A2 MTB Cycling Helmet
Looks good. Very good fit. Would purchase from Tredz again.
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