Adults

The Revel’s confident style and superior ventilation combine with a compact design that complements nearly any ride. Top-level features like In-Mold construction coupled with the ease and comfort of Giro's Acu Dial fit system mean it’s equipped to ride it all, from downtown streets to twisting climbs to singletrack trails. Hands-down, this is the best performance value in its class. - One Size/Universal Adult = 54-61cm

Fitness rides, adventure rides, family rides around the neighborhood. With its quality in-mold Polycarbonate Shell construction and easy, approachable style, the new Traverse is an all-around performer that gives you lots of options. This model offers the addition of MIPS (Multi-Directional Impact Protection System), which can provide an additional measure of protection in certain impacts. The one-size-fits-all ErgoDial Fit System allows for one-handed adjustment- just press a button and turn the dial, simple as that. Totally comfortable, totally cool. - One Size: 54-61cm - X-Large: 56-63cm

Fitness rides, adventure rides, family rides around the neighborhood. With its quality in-mold Polycarbonate Shell construction and easy, approachable style, the new Traverse is an all-around performer that gives you lots of options. This model offers the addition of MIPS (Multi-Directional Impact Protection System), which can provide an additional measure of protection in certain impacts. The one-size-fits-all ErgoDial Fit System allows for one-handed adjustment- just press a button and turn the dial, simple as that. Totally comfortable, totally cool. - One Size: 54-61cm - X-Large: 56-63cm

The Vasona MIPS helmet combines sleek, lightweight design with an integrated Multi-Directional Impact Protection System (MIPS) that can redirect energy and provide more protection in certain impacts, giving you the latest in head protection on the road or trail. Made in a comfortable, Universal Fit women's size with Giro's adjustable Roc Loc Sport fit system, the Vasona's fit can be custom-tuned with a simple turn of the dial to make fitting fast and hassle-free. And with a range of colors to suit almost any style, you can choose exactly how your on-bike style comes together. - 50 – 57cm / 19.75 – 22.5 in.

The Vasona helmet combines sleek, airy design with smart features and lightweight construction to match your style on the road or trail. Made in a comfortable, Universal Fit women's size with Giro's adjustable Roc Loc Sport fit system, the Vasona's fit can be custom-tuned with a simple turn of the dial to make fitting fast and hassle-free. And with a range of colors to suit almost any style, you can choose exactly how your on-bike style comes together. - 50 – 57cm / 19.75 – 22.5 in.

The Revel’s MIPS confident style and superior ventilation combine with a compact design that complements nearly any ride. Top-level features like In-Mold construction coupled with the ease and comfort of the Acu Dial fit system mean it’s equipped to ride it all, from downtown streets to twisting climbs to singletrack trails. Hands-down, this is the best performance value in its class. Revel MIPS options are equipped with the Multi-Directional Impact Protection System. Giro believes that MIPS can provide more protection in certain impacts, and this added technology does not compromise fit, ventilation or style. - One Size/Universal Adult = 54-61cm

The Raze stays cool in any situation. It’s made with a Roc Loc Sport fit system, which offers a 7cm adjustment range with easy one-handed operation. It comes with a removable visor, too. Giro uses the same In-Mold technology that is found in their adult models, which bonds the shell to the helmet for a lightweight, durable design. And it comes in a range of fun, kid-friendly colors!

The Register MIPS helmet combines sleek design and lightweight construction to match your style, on the road or trail. Made in a comfortable Universal Fit size with Giro's convenient Roc Loc Sport fit system, the Register MIPS adjusts with a simple turn of the dial so you can tune the fit in seconds. A range of colors lets you choose exactly how your on-bike style comes together. Register MIPS models also have an integrated Multi-Directional Impact Protection System, which can redirect energy and provide more protection in certain impacts. - 54 – 61cm / 21.25 – 24 in.

The Register helmet combines sleek design and lightweight construction with features that complement your style on the road or trail. Made with In-Mold Construction technology in a comfortable Universal Fit size, and equipped with Giro's convenient Roc Loc Sport system, the Register adjusts with a simple turn of the dial so you can customize the fit in seconds. A range of colors from mild to wild lets you choose exactly how your on-bike style comes together to create a helmet that looks and feels like it was made for you. - 54 – 61cm / 21.25 – 24 in.

The Giro Verona helmet combines sleek design and lightweight construction to match your style, on the road or off. Made in a single Universal Fit size with Giro's convenient new Roc Loc Sport fit system, it adjusts simply with the turn of a dial so you can tune it in just right. A range of colors lets you choose exactly how your on-bike style comes together. One Size/ Universal Women's = 50–57cm

Fitness rides, adventure rides, family rides around the neighborhood. With its quality in-mold Polycarbonate Shell construction and easy, approachable style, the new Traverse is an all-around performer that gives you lots of options. This model offers the addition of MIPS (Multi-Directional Impact Protection System), which can provide an additional measure of protection in certain impacts. The one-size-fits-all ErgoDial Fit System allows for one-handed adjustment—just press a button and turn the dial, simple as that. Totally comfortable, totally cool. - One Size: 54–61cm - X-Large: 58–65cm

The Fixture MIPS brings confident mountain bike style and breezy ventilation together in a compact design that complements nearly any ride -- especially when there's dirt under tread. Some of Giro's best features, like In-Mold construction coupled with the ease and comfort of their acclaimed Roc Loc Sport fit system, offer the versatility you need to ride everything from fire-road adventures to swooping singletrack trails. The Roc Loc also is seamlessly integrated with the Multi-Directional Impact Protection System (MIPS), which can redirect energy and provide more protection in certain impacts. - 54 – 61cm / 21.25 – 24 in.

The Giro Verona MIPS helmet combines sleek design and lightweight construction to match your style, on the road or off. Made in a single Universal Fit size with Giro's convenient Roc Loc Sport fit system, it adjusts simply with the turn of a dial so you can tune it in just right. A range of colors lets you choose exactly how your on-bike style comes together. Verona MIPS models are available with the Multi-Directional Impact Protection System. Giro believes that MIPS can redirect energy and provide more protection in certain impacts. - One Size/ Universal Women's = 50–57cm

Giro takes skate-style skid lids to the next level with the Section. This dirt-jumping helmet gives you full coverage while keeping a low-profile shape and an enviable weight. Giro's In-Mold construction fuses the outer shell with the impact-absorbing EPS liner for lightness, great strength, and durability. And the front of the helmet is optimized to work with sunglasses and goggles. - Small = 51-55cm - Medium = 55-59cm - Large = 59-63cm

The Cosmic Pro is a fast and light performance helmet inspired by the iconic Cosmic Ultimate model. It's constructed to be incredibly light and safe, and the dynamic design lines inspire speed. Live Fit SL technology delivers an adaptive fit without compromising on weight, and the Ergo Hold SL retention system secures the helmet with optimal adjustability, comfort, and head hold. - 230 grams (Medium) - CE and CPSC certified

Mavic’s Crossride Helmet has the features you need for a great day on the trail. Full rear coverage protects your whole head while 18 vents keep you cool. Mavic’s flyweight Ergo Hold SL retention system delivers a snug fit and allows for one-handed adjustment, complementing the progressive cushioning of the Crossride Fit Pad to offer a custom fit and all-day comfort. The removable visor adds a final touch of function and versatility to make the Crossride helmet a natural choice.

A pure cross-country helmet that combines speed and style, the Crossmax SL Pro features ergonomic construction, durable comfort, and excellent heat management. The 3-position Ergo hold SL retention system keeps the helmet in position with ease, and the Live Fit memory foam insert molds to your forehead for maximum comfort so you can focus on the trail ahead. And for extra safety, a MIPS slip-plane liner minimizes brain trauma in the event of a crash.

Mavic’s Crossmax Pro Helmet delivers total protection and total comfort, with features designed specifically for all-mountain riders. Their Live Fit concept uses XRD foam to adapt to the shape of your head, reduce vibrations, and increase all-day comfort. The anti-odor, anti-bacterial lining with X-static helps keep your dome fresh and the Ergo Hold SL retention system keeps you locked in with on-the-fly adjustability, while shaving some weight. Extra features that make the difference for all-mountain riders include intelligent, full coverage of the back of the head, and a specially-designed visor that helps prevent goggle fogging. The mountain is yours with the Crossmax Pro.

Mavic’s Aksium Elite women's helmet features elements usually found only on more expensive helmets, such as anti-mosquito mesh, and a superlight Ergo Dial SL one-handed fit adjustment system. It has 23 vents for a cool, airy feeling and weighs a scant 245 grams, so you’ll forget it’s even there.

A pure cross-country helmet that combines speed and style, the Crossmax SL Pro features ergonomic construction, durable comfort, and excellent heat management. The 3-position Ergo hold SL retention system keeps the helmet in position with ease, and the Live Fit memory foam insert molds to your forehead for maximum comfort so you can focus on the trail ahead.

An ergonomic endurance helmet that delivers an adaptive fit and optimal comfort during long rides, the Echappee Pro is a welcome addition when things heat up. 22 vents coupled with Mavic's 37.5 fabric accelerate evaporation and breathability so you can ride harder for longer, and Live Fit technology employs XRD foam to create superior comfort against your forehead.

An ergonomic endurance helmet that delivers an adaptive fit and optimal comfort during long rides, the Ksyrium Pro Helmet is a welcome companion when you're pedaling through the miles. Live Fit technology delivers with the Ergo Hold SL Retention system and XRD foam insert to comfortably cradle your head, and excess heat is carried away through 22 optimized vents, keeping you cool when the going gets hot.

Giro created the Bronte MIPS for riders in search of the renowned Giro fit and in need of an extra-large size. Inspired by the sleek style and cooling ventilation of the Register helmet, the Bronte MIPS is at home on pavement or the trail. In-Mold construction is used to make it light without compromising durability, and the acclaimed, adjustable Roc Loc Sport MIPS system makes it easy to custom-tune the fit for comfort and stability. An integrated Multi-Directional Impact Protection System, which can redirect energy and provide more protection in certain impacts, ensures that you get the latest in head protection technology. - Universal X-Large: 58 – 65cm / 22.75 – 25.55 in.

Giro created the Bronte for riders in search of the renowned Giro fit and in need of an extra-large size. Inspired by the sleek style and cooling ventilation of the Register helmet, the Bronte MIPS is at home on pavement or the trail. In-Mold construction is used to make it light without compromising durability, and the acclaimed, adjustable Roc Loc Sport MIPS system makes it easy to custom-tune the fit for comfort and stability. - 61 – 65cm / 24 – 25.55 in.

Giro created the Compound MIPS for riders in search of the renowned Giro fit and in need of an extra-large size. Inspired by the confident mountain style and breezy ventilation of the Fixture helmet, the Compound is built around many of Giro's best features, like In-Mold construction coupled with the ease and comfort of their acclaimed Roc Loc Sport fit system. A seamlessly integrated Multi-Directional Impact Protection System, which can redirect energy and provide more protection in certain impacts, ensures that you have the latest in head protection technology. - Universal X-Large: 58 – 65cm / 22.75 – 25.55 in.

Giro created the Compound for riders in search of the renowned Giro fit and in need of an extra-large size. Inspired by the confident mountain style and breezy ventilation of the Fixture helmet, the Compound is built around many of Giro's best features, like In-Mold construction coupled with the ease and comfort of their acclaimed Roc Loc Sport fit system. - X-Large: 61 – 65cm / 24 – 25.55 in.

Giro's Quarter is one of the lowest-profile helmets they’ve ever made, and it’s also the lightest they’ve made with an ABS shell. The essentials are here – an EPS liner for impact management, a tough outer shell, riveted webbing anchors and plush, sweat absorbent pads that are easy to swap for dialing in the fit. Another standout feature – the polyurethane coating helps to protect the EPS liner from daily wear and tear. Available in a bunch of great colors and three Super Fit sizes. Quarter MIPS options are equipped with the Multi-Directional Impact Protection System. Giro believes that MIPS can provide more protection in certain impacts, and this added technology does not compromise fit, ventilation or style.