Adults

Giro’s Air Attack Shield was born in the wind tunnel to give you an aerodynamic advantage against the competition, the clock, and your riding buddies. This sleek road helmet uses the same frontal shape found in traditional time trial helmets for unparalleled efficiency, but Giro removed the tail, so you can use this lid on every ride in stylish comfort. You’ll love the breezy airflow and the excellent fit thanks to Giro's Roc Loc Air fit system and internal cooling channels. Also, knowing how quickly riding conditions can change, Giro ingeniously implemented a magnetic Carl Zeiss Optics shield for quick, easy attachment and removal. - Small = 51-55cm - Medium = 55-59cm - Large = 59-63cm

When your trail rides include technical descents and challenging climbs, the Giro Chronicle MIPS provides all the essential performance and protection you need in an affordable package. It drafts off the design language of their premium Montaro MIPS helmet, and offers many of the key features. Its compact shape provides deep, confident coverage, and the Roc Loc 5 fit system allows you to easily dial in fit tension and adjust vertical position with a single hand. The Chronicle MIPS is designed for goggle compatibility, and the P.O.V. Plus visor allows you to lift the visor and place your goggles on the front of the helmet. The Coolmax padding has great wicking properties, and it’s extra plush to provide all-day comfort on the trail. The helmet was designed with MIPS, which redirects impact energy to provide more protection in certain impacts.

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.

Enduro racing, all-mountain shredding, heart-pounding trail rides in backcountry terrain—this is the stuff the Bell Super 2 was made for. It gives you full protection with extended rear coverage, plus uncompromising comfort and ventilation to help you charge up the climbs. It’s loaded with technologies including cooling Overbrow Ventilation, a new breakaway camera mount, and an upgraded TAG fit system that makes dialing in fit easier than ever. And best yet, it is compatible with the Super 2R chin-bar. And with MIPS, you're seriously protected in the event of a crash. With MIPS Brain Protection System, the shell and the liner of the helmet are separated by a low friction layer. When subjected to an angled impact, the low friction layer allows the helmet to slide relative to the head, thus reducing deceleration injuries to the brain.

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.

Cannondale's Cypher helmet could just be the perfect combo of style and lightness. Featuring a durable, one-piece polycarbonate outer shell with aluminum reinforcement, this ultra-light lid also sports 30 vents for exceptional airflow. It even boasts dual-density EPS foam for protection without bulk. The retention system offers EVA foam padding and soft-touch straps with cam-lock dividers that let you dial in the perfect fit. - Small/Medium = 52-58cm - Large/X-Large = 58-62cm

In the battle against the clock, Giro's Selector is your latest and greatest weapon. The secret is in the tail which can be customized for the rider's anatomy, riding position, or even the course profile to optimize the aerodynamic advantage. Put on the Tall option for riders with a compact or hunched profile, or the Shallow tail if you have a flatter back profile. This speedy lid is also loaded with features like Giro's In-Mold polycarbonate shell for durability and low weight, their Roc Loc TT fit system for a custom fit, a vented windshield to protect your eyes and increase the aero advantage, and Giro's antimicrobial X-Static padding for awesome comfort. Add it all up and you've got an exceptionally high quality and well-fitted helmet built for going screaming fast. - Small/Medium = 51-57cm - Medium/Large = 55-61cm

Cannondale's Quick helmet offers great style at a great price. Featuring a durable, one-piece polycarbonate outer shell, this sweet lid also sports 19 vents for exceptional airflow. It even boasts dual-density EPS foam for protection without bulk. The retention system offers EVA foam padding and soft-touch straps with cam-lock dividers that let you dial in the perfect fit. - Small/Medium = 52-58cm - Large/X-Large = 58-62cm

The Revel’s confident style and breezy ventilation combine in a compact design that complements nearly any ride. Some of Giro's best features, like In-Mold construction coupled with the ease and comfort of their Acu Dial fit system, offer the versatility you need to ride it all, from downtown streets to twisting climbs to singletrack trails. This is one of the best performance values in the Giro line.

The Verce is well-equipped to help you blaze new trails. Giro's Roc Loc Sport system allows you to quickly and easily dial in your fit and the plush, quick-dry padding provides a comfortable feel. And with a range of colors to choose from, you can be sure that you'll find a helmet that fits your style and looks great, too. - 50 – 57cm / 19.75 – 22.5 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 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.

At just 850 grams, the Sanction is our low-profile full-face helmet aimed at dirt shredders and BMX riders who don’t need the more robust Full-9 or Transfer-9. The Sanction has become the choice of adults who want full-face protection but prefer a smaller size and profile. If you’re riding a chairlift, go with a Full-9 or Transfer-9. But if you’re pedaling BMX or dirt jumps, this helmet will serve you well.

ABUS' Hyban is the ideal helmet for city riders, commuters, and BMX riders. The helmet features ABS hard cover technology as well as a ZOOM precise adjustment retention system for a robust, yet lightweight, flexible plastic that offers safety, stability, and a comfortable fit. The Hyban also features a large, integrated LED rear light with 180-degree visibility for increased rider safety. 13 air inlets and 5 outlets ensure optimal ventilation. The interior padding is removable and washable for maximum comfort, and the soft-touch straps are very easy to adjust. The visor snaps on and off quickly for rider preference.

Modern design comes to the urban helmet. The Yadd-I with its distinctive angular design takes the urban helmet to a new level. Forced Air Cooling Technology keeps the rider's head cool even on the warmest of days, and the Soft Tune retention system allows the rider to adjust the helmet for a perfect fit. - In-Mold for a durable connection with the outer shell with shock-absorbing helmet material (EPS) - Soft Tune System – elastic, variable adjustment system for a secure fit and outstanding comfort - Forced Air Cooling Technology – intelligent ventilation system with five ventilation holes connected to one another by specially designed flow ducts - Removable and washable padding with maximum wearing comfort - Soft straps that are simple to fit thanks to practical strap adjusters - Removable fabric visor

Light, fast, and ready to go in the sprint, Cannondale's CAAD MIPS helmet sports pro-level comfort and performance. The MIPS system adds a low-friction layer to the helmet that lets the helmet slide relative to the head, adding more protection against rotational violence to the brain caused by angled impacts. Spacious vents channel a cooling breeze through the helmet, and soft, wicking pads keep the sweat from your eyes when you attack on the next grueling climb. One-handed adjustability and easy-to-use straps make it simple to dial in your perfect fit.

Cannondale's Radius is a versatile helmet that is great for riding trails and roads. Its durable, one-piece polycarbonate outer shell is married to a dual-density EPS foam for excellent protection with a sleek, integrated design. Sporting 22 vents, the Radius sports exceptional airflow to keep you comfortable. The retention system offers EVA foam padding and soft-touch straps with cam-lock dividers that let you dial in the perfect fit. You also get a removable visor, allowing you to easily pop it on/off depending on the conditions. - Small/Medium = 52-58cm - Large/X-Large = 58-62cm

Bell's Segment blends classic skate style with a great fit and fun graphics. Just as the name implies, the Segment's EPS foam interior is segmented into sections for a comfortable, conforming wraparound fit. Plus, there's a reinforcing skeleton built into the liner and an ABS hard plastic shell for excellent strength and protection.

Legendary performance, style and comfort. Giro's Atmos II utilizes their Thermoformed SL Roll Cage reinforcement, a breakthrough in helmet architecture that allows greater ventilation without compromising a helmet’s integrity. The compact shape offers matchless style, and features the sure feel of a Roc Loc 5 system that cradles your head comfortably and securely. It’s no wonder this helmet continues to be a favorite with road, XC and cyclocross riders worldwide. - Small = 51-55cm - Medium = 55-59cm - Large = 59-63cm

Cannondale's Quick helmet delivers great style at a great price. Featuring a durable, one-piece polycarbonate outer shell, this sweet lid also sports 19 vents for exceptional airflow. It even boasts dual-density EPS foam for protection without bulk. The retention system offers EVA foam padding and soft-touch straps with cam-lock dividers that let you dial in the perfect fit. - Small/Medium = 52-58cm - Large/X-Large = 58-62cm

From long climbs to rowdy, technical descents, the Montaro MIPS helmet inspires your ride no matter where the trail takes you. Its compact shape offers deep, confident coverage, and the Roc Loc Air fit system boosts ventilation while improving fit. In addition to this helmet’s already impressive cooling power, it’s outfitted with hydrophilic, anti-microbial pads that can absorb up to ten-times their weight in sweat. Giro designed the Montaro MIPS to have full goggle integration, with strap grippers on the back of the helmet, and a P.O.V. Plus visor that allows you to lift the visor and place your goggles on the front of the helmet. Yet another great feature is the full camera mount integration—a clever break-away interface for your favorite light or camera.

There's no reason to skimp on comfort and protection while trying to maintain a budget. The Formula benefits from the same technologies that make Bell's road helmets such champions of comfort and safety. This model features the MIPS impact management as well as Bell's Float Fit retention system and innovative Sweat Guide liner. Elegant shape, fluid aerodynamics and ample ventilation ensure the Formula's place as a classy all-rounder.

Mountain biking is a demanding sport — compromises and shortcuts when it comes to gear are never a good idea. The 4Forty is built to withstand the rigors of a trail-riding life with generous ventilation, the comfort of Float Fit and built-in Sweat Guide, extended rear coverage, a full hard shell, adjustable visor and integrated MIPS protection. Boasting the comfort, protection and broadly capable features of helmets costing twice as much, the 4Forty is a bantamweight, all-conditions, all-kinds-of-trail champion packing a heavyweight value.

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.

From long climbs to rowdy, technical descents, the Montara MIPS helmet inspires your ride no matter where the trail takes you. Its compact shape offers deep, confident coverage, and the Roc Loc Air fit system boosts ventilation while improving fit. In addition to this helmet’s already impressive cooling power, it’s outfitted with a hydrophilic, anti-microbial brow pad that can absorb up to ten times its weight in sweat. Giro designed the Montara MIPS to have full goggle integration, with strap grippers on the back of the helmet, and a P.O.V. Plus visor that allows you to lift the visor and place your goggles on the front of the helmet. Yet another great feature is the breakaway camera mount integration – a clever interface for your favorite light or camera. - Small: 51 – 55cm / 20 – 21.75 in. - Medium: 55 – 59cm / 21.75 – 23.25 in.

At home on the dirt or in the streets, the Bell Local blends classic skate style looks with new-school comfort and technology. The re-tuned shape fits closer and looks smaller, and the Local adds a cycling-style Fit System to a street helmet for a more secure fit. Hit the pump track, shred some vert, or rock it while you’re riding around town. For comfort and style, keep it Local.

Giro's Sonnet helmet is the perfect choice for all of your rides. It feature's Giro's In-Mold polycarbonate shell for low weight and strength. 25 large vents and Giro's Wind Tunnel technology pull air through the helmet to keep you comfortable, and Giro's Roc Loc 5 retention system secures the Sonnet and lets you achieve the perfect fit. - Small = 51-55cm - Medium = 55-59cm

The Giro Cinder MIPS provides all the features an avid road rider wants in a lightweight package. The design is inspired by the classic aesthetic of their premium Synthe helmet, offering similar performance and style. Key features include the Roc Loc 5 fit system, which allows you to easily dial in fit tension and adjust vertical position with a single hand. Air-FX padding offers comfort on your longest rides, and the helmet is equipped with MIPS to redirect impact energy, providing more protection in certain impacts.

Giro's Ember MIPS provides all the features an avid road rider wants in a lightweight package. The design is inspired by the classic aesthetic of Giro's premium Synthe helmet, offering similar performance and style. Key features include the Roc Loc 5 fit system, which allows you to easily dial in fit tension and adjust vertical position with a single hand. Air-FX padding offers comfort on your longest rides, and the helmet is equipped with MIPS to redirect impact energy, providing more protection in certain impacts. With graphic options that coordinate with the Giro women’s road collection, the Ember MIPS is the pinnacle of style on the road.

Bell's Division BMX and action sports helmet marks the end of an era—no more bucket-like, ill-fitting street and dirt helmets. The Bell Division has a lower profile than most skate and BMX style helmets and is curved in more at the back and sides. The result is a head-hugging shape that fits more securely and looks great too. - ABS Hard Plastic Shell with EPS Liner - Action Fit