LazerCodax KinetiCore HelmetColor: Matte BlackSize: One Whether you’re cruising around the city or heading out onto gravel roads, the Codax KinetiCore features a comfort-centric design made for the everyday cyclist seeking versatile performance. A fully integrated visor blocks the sun from getting in your eyes, while netting on the front vents keeps insects out. With the quick and easy TurnSys system delivering precise adjustability, all it takes is a quick spin of the dial for a perfect fit in seconds. Adult Bike Helmet: the Codax KinetiCore is a sporty all-around cycling Next-level Technology: built-in KinetiCore offers additional protection from rotational impact in the event of a crash LED Light Compatible: made for use with the Universal Lazer LED light to increase visibility in all light and weather conditions Easily Adjustable: TurnSys system provides a secure fit instantly Guaranteed Fit: one size fits all from 54-61cm Product Weight: 270g   Sizing:One size fits all from 54-61cm. The helmet shell and fit system are designed to accommodate a wide variety of head sizes and shapes, taking the guess work out of buying the right size helmet. Simply turn the helmet’s integrated TS+ fit adjustment dial clockwise to tighten or counterclockwise to loosen. The rear head basket is also adjustable up and down to further customize the fit. Detailed information regarding fit adjustment can be found in our fitment video. Crashed? Get Your Helmet Replaced! Your helmet’s job is to help protect your head in the event of a crash. Unfortunately sometimes your helmet has to sacrifice itself in order to fulfill its mission. Lazer is happy to offer a 50% discount off a new replacement helmet so you can get back on your bike as soon as you are ready. Any Lazer helmet purchased within 3 years of crash damage is covered by the Lazer Crash Replacement Program. Terms and conditions apply: To make a claim, email help@lazersport.us with the subject line “Crash Replacement.” Please include: Full name, address, date of purchase, photo of crash damage, model/size/color Once received, a customer service representative will connect with you, providing a 50% off MSRP one-time use discount code. The code will be valid for a single helmet and is only valid for consumers in the United States.   Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older. *Product information provided by Lazer