No matter what type of riding you're doing, whether you're going for a top speed record descending down the mountain or just cruising the trails, you should be wearing a helmet. The AlpineStars Vector Tech Polar Helmet is lightweight, strong, and MIPS-equipped. It has 19 openings for excellent ventilation and has a reinforced air scoop at the front for additional strength. The helmet offers extended coverage around the temple and nape areas for enhanced levels of rider protection. It features a reinforced cages embedded in the rigid frame for added strength, a quick release chin strap, a fully adjustable dial sizing system, a washable and replaceable comfort liner.
Reinforcing cages embedded in the rigid frame for added strength
Fully adjustable dial sizing system so you can dial in the perfect fit
19 vents for maximum breathability
Fully Adjustable Dial
All-Mountain, Trail, Enduro
Head Circumference (cm)
51 - 55cm
55 - 59cm
59 - 63cm
Head Circumference (in)
20 - 21.6"
21.6 - 23.2"
23.2 - 24.8"
CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals including (Cadmium, Phthalates, Bisphenol, Nickel (Metallic), di(2-ethylhexyl)phthalate "DEHP"), which is known to the State of California to cause cancer and/or cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This is a great helmet for cooler temps or easy rides. However if it is really hot and you are riding hard, this helmet has a thin yellow plastic liner that is sometimes too hot. Always a fan of Astars!!
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