Alpinestars Vector Tech A2 MTB Cycling Helmet
Lightweight and strong and the MIPS-equipped Alpinestars Vector Tech helmet has been designed for MTB use. Featuring 19 openings for effective ventilation, with a reinforced air scoop at the front for additional strength, the Vector Tech offers extended coverage around the temple and nape areas for enhanced levels of rider protection. Other design features include reinforcing cages embedded in the rigid frame for added strength, a quick release chin strap, a fully adjustable dial sizing system, a washable, replaceable and breathable comfort liner with quick-dry anti—bacterial fabric and an adjustable visor, which can be tilted forwards for enhanced vision when riding uphill and has space to facilitate the safe storage of goggles. Available in three shell sizes: small, medium and large.
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) 390g
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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