Alpinestars Vector Pro A1 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.
Sizes:
- S (51-55cm)
- 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.
Customer reviews and Q&A's are disabled because you declined functional cookies.
To enable reviews and Q&A's click the 'Cookie Settings' button below and enable functional cookies.
Alpinestars Vector Pro A1 MTB Cycling Helmet
Worth waiting for. Kept up to date with order and postal issues. First class service from Tredz
Cycle to Work is a salary sacrifice scheme, where you can save up to 42% off a new Bike and Safety equipment. This means the cost is deducted from your salary as a non-cash benefit, so you save on tax and national insurance.
Here at Tredz, we accept Cycle to Work vouchers from all national schemes. For more information click here.
At Tredz, we’re committed to bringing you the best products at the best prices. If you find a product cheaper elsewhere, simply contact us for an immediate response using our live chat service. Click here to discuss your price match with an agent now for help.
Subject to Terms and Conditions
At Tredz, we offer a fast high quality service, with a range of options from free delivery on orders over £20, next day and convenient click & collect from one of our stores. Simply select within the checkout.
*Courier deliveries to Northern Ireland, Isle of Man, Isle of Wight, Channel Islands and the Scottish Highlands/Islands will incur a charge.When you receive your bike, all you'll need to do is unpack it, attach the pedals, turn the handlebars and ride.
To help you get started we have put together a handy Bike Building Guide, click here.
At Tredz, if you are not 100% happy with your order, then you can use our simple hassle free returns service. Simply return the item new and unused in the manufacturers original packaging within 365 days of purchase. Bikes and larger items are collected by courier.