From frames and wheels to helmets and water bottles, aerodynamics have changed cycling. Kask's Infinity helmet gives you the edge with an aerodynamic advantage and ride-all-day comfort, too. When you need more venting, the Infinity has a special feature—the front panel slides up revealing a row of vents to cool you off. And, Kask's OctoFit adjustment system uses floating cradle contact points and gel pads for an unparalleled fit. The Infinity is finished out with an eco-leather chinstrap that's comfortable and easy to clean, and removable and washable CoolMax padding.

Kask's Mojito helmet is refreshing, stylish, and packed full of Kask's top-shelf Italian innovations. It features in-mold construction for a durable, well ventilated lid that hugs your head and Kask's Up-N-Down double-pivot fitting system that dials down on the top of your head and neck for a supreme fit. There's even an eco-leather chin strap that's incredibly comfortable and easy to clean.

- Removable and washable inner padding in Coolmax material - ECO Chinstrap- Chin pad with eco-leather chinstrap. The anallergic and washable chinstrap is extremely comfortable and helps to avoid irritation of the skin - In moulding- The innovative “in moulding” technology, joining the inner polystyrene cap to the outer polycarbonate one, ensures a better shock absorption - MIT Technology- applied to all KASK cycling helmets, guarantees a higher safety and a complete protection thanks to the polycarbonate layer that covers the shell on the top, on the base ring and on the back. - OCTO FIT- Rubberised Micro Dial adjuster provides improved finger grip. Floating cradle contact points combine internal gel pads for optimum comfort. These supports are designed to oscillate freely through 180° allowing a perfect fit on any shaped head - The Skeletal Brackets of the cradle have been designed and refined to provide the best fit and support whilst being as light as possible - Sanitized- Inner padding fabric treated with antibacterial and antimicrobial Sanitized process.

The profile of Valegro's polycarbonate shell has been tested and refined by KASK’s engineers in conjunction with a wind-tunnel to get the best results in terms of thermo-cooling performance. The Valegro offers advanced ventilation and an impressive weight of just 180g (size small). This new design offers maximum cooling through 37 ventilation holes with new breathable and quick-dry padding. The 5mm layer of fast-wicking thermoformed tri-dimensional padding is antistatic, bacteriostatic, heat regulating and moisture transferring using Resistex Carbon. Alongside this cutting-edge technology, the chin pad with eco-leather strap contributes to a helmet that’s comfortable to wear, all day.

Giro's Aeon is the pinnacle of lightness and comfort and a great choice for your road riding. This trick lid dropped 28% off the weight of its predecessor, while actually adding features. For durability it boasts Giro's In-mold polycarbonate shell with a reinforced thermoformed Giro SL Roll Cage, and for comfort there are 24 vents with Giro's Wind Tunnel technology to draw the air through. Complementing the ventilation is Giro's Roc Loc 5 retention system and anti-microbial X-Static padding for a custom fit and exceptional comfort.

The Aether MIPS combines airy, open design with a revolution in rotational energy management to advance head protection for cyclists. Inside the Aether, a dual-density EPS foam liner helps to manage a wide range of impact energies, while also boasting deep internal channeling to provide cooling airflow. Giro's proprietary MIPS Spherical technology is integrated between the layers of EPS foam – instead of against the rider’s head – giving riders the benefits of MIPS without any obstruction to comfort or cooling power. Outside, a sleek 6-piece shell forms a stunning silhouette around the massive vents, which get added structural reinforcement via a shatter-resistant AURA reinforcing arch. The final touch is Giro's Roc Loc 5+ Air fit system, featuring 3-way fit tuning, that allows easy adjustment in seconds for the ultimate in comfort.

The Caden MIPS offers a sophisticated style with advanced head protection technology, making it a perfect match for your on-the-go lifestyle. The light, yet tough In-Mold shell helps to resist dents and dings from life on the streets, and the Roc Loc City MIPS fit system makes fit/feel adjustment almost effortless. Inside the helmet, MIPS technology can help to reduce rotational forces to provide more protection in certain impacts. Thoughtful details include reflective accents, a lock port for securing the helmet with your bike or a bag when you’re on the move, and a removable cycling cap-style visor that accents your style without compromising ventilation.

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.

The Foray drafts off the bold design language of our premium Synthe helmet, and offers many of our key features including durable In-Mold Construction and the Roc Loc 5 fit system with two-way fit adjustment. The slim design is very light, offers great ventilation and is available in three Super Fit sizes so that you can get a helmet that looks, fits and feels like it was made for you.

Sometimes the smartest designs also are the simplest. The Isode MIPS is an easy fit for riders who want classic style with the latest features, yet don’t want to spend a fortune or compromise comfort. The Isode includes several features found in Giro's premium helmets, like In-Mold construction to keep the weight low and the easy one-handed adjustments of their acclaimed Roc Loc Sport MIPS system, for a sure fit at the turn of a dial. It’s the perfect companion for your riding, no matter how fast or how far you ride. - Universal One Size

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.

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.

Giro's Reverb has a classic look with the modern technology to keep you comfortable. It boasts Giro's tough In-mold polycarbonate shell with nine vents to keep you dry and comfortable. The shell also wraps to the inside to protect the helmet from dings. You also get Giro's Auto Loc system for a custom, self-adjusting fit, and a removable cycling cap-style visor to shield your eyes.

The Saga MIPS drafts off the bold design language of Giro's premium Synthe helmet, and offers many of their key features including durable In-Mold construction and the Roc Loc 5 fit system with two-way fit adjustment. The slim design is light, offers great ventilation, and is available in two Super Fit sizes so that you can get a helmet that looks, fits, and feels like it was made for you. Saga MIPS models are available with the Multi-Directional Impact Protection System. MIPS can redirect energy and provide more protection in certain impacts. - Small: 51 – 55cm / 20 – 21.75 in. - Medium: 55 – 59cm / 21.75 – 23.25 in.

The Scamp is packed with amazing features, including some of the same elements found in Giro's best adult helmets, all in a smaller package designed to fit your child. The all new Roc Loc Jr. fit system with pinch-guard buckle provides an easy way to fit your kid’s helmet quickly and securely. With a wide size range, your child can use this helmet as they grow from balance bikes to training wheels. The design is inspired by the adults’ Montaro/ Montara, and since the Scamp is available in a range of kid-friendly colors and designs, your child will be excited to wear it every time they ride.

The Seyen MIPS combines a touch of European flair with slightly deeper coverage and high-performance features - all tucked into a very slim design. The outer shell is molded from a tough poly-carbonate that’s fused permanently to the EPS foam liner using Giro's In-Mold construction process to enhance durability and ventilation without excess bulk. The fit is luxurious and secure, thanks to the highly adjustable Roc Loc 5 Air MIPS system that allows you to customize fit/feel for great stability and long-range comfort. Another benefit is integrated MIPS which can provide an added measure of protection from rotational forces in the event of an angled impact.

The Sonnet is a favorite in Giro's Women’s Series collection, offering acclaimed fit and performance for riders who enjoy great routes as much as a swift pace. The slim shape offers great ventilation thanks to 25 Wind Tunnel vents and the comfortable convenience of the adjustable Roc Loc 5 fit system. And with the light weight and durability of In-Mold construction, it won’t weigh you down. Sonnet MIPS models are available with the Multi-Directional Impact Protection System. Giro believes MIPS can redirect energy and provide more protection in certain impacts.

The Syntax MIPS combines a touch of European flair with slightly deeper coverage and high-performance features - all tucked into a very slim design. The outer shell is molded from a tough polycarbonate that’s fused permanently to the EPS foam liner using Giro's In-Mold construction process to enhance durability and ventilation without excess bulk. The fit is luxurious and secure, thanks to the highly adjustable Roc Loc 5 Air MIPS system that allows you to customize fit/feel for great stability and long-range comfort. Another benefit is integrated MIPS which can provide an added measure of protection from rotational forces in the event of an angled impact.

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.

RISE ABOVE. With cutting-edge design and maximum ventilation, Rev is one of the official helmets of Team Giant-Sunweb. From hors categorie climbs to World Cup cyclocross racing, it’s the ultimate choice for superior fit, comfort and protection. Features - 21-vent configuration for optimal airflow and top-of-the-head ventilation - LiteForm webbing for enhanced comfort and performance - Internal Structural Shell (ISS) for strength at a reduced weight - Giant CINCH+ fit system for simple and easy head-hugging comfort - Proprietary TransTextura PLUS anti-microbial fast-wicking pad technology - MIPS is a low friction layer between the head and the helmet that provides added protection with respect to angled impacts

The weather forecast won't deter you from riding when you've got Endura's Luminite Helmet Cover packed away. Its waterproof, fully seam-sealed, and emblazoned with reflective safety chevrons. Plus there's a removable Luminite LED light so you're extra visible to other commuters.

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, and a full hard shell and adjustable visor. 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 heavyweight value.

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.

Taking its cues from the same technology as our flagship helmets, and employing the same painstaking attention to detail, the Falcon Joy Ride is a superb all-rounder. The enhanced energy management and protection of integrated MIPS is allied with our height- and width-adjustable Float Fit retention system and finished off with a supremely comfortable liner featuring an innovative Sweat Guide. Comfortable, cool, sleek and sophisticated, and ready to take that long ride...what are you waiting for? - Small = 52-56cm - Medium = 55-59cm

Bell have worked tirelessly to refine the fit of its helmets so that they represent the pinnacle of comfort. This philosophy starts with the flagship Z20 and extends throughout the range. The Falcon represents the same attention to fit and finish that defines quality. It utilizes integrated MIPS, offering comprehensive energy management as well as allowing for a sleeker, more compact overall design. Multi-adjustable Float Fit retention and Bell's unique Sweat Guide further enhance fit, while generous vents and wind-cheating aerodynamics provide ample airflow to keep things cool. The Falcon is the easy choice for all roads, wherever they may lead. - 18 vents - Compliance: CPSC bicycle - MIPS-equipped - MIPS stands for Multi-directional Impact Protection System, which is a leading slip-plane technology inside the helmet designed to reduce rotational forces that can result from certain impacts. - Construction: Fusion in-mold polycarbonate shell - a process pioneered by Bell bonds the helmet's outer shell to the EPS foam liner to create a sturdier helmet. - Lightweight internal polycarbonate roll cage - Fit System: Float fit - a minimalist, lightweight fit system with an easy-to-turn rubber overmolded dial for adjustments (integrated with MIPS) - Retention System: No-twist tri-glides: quick-adjust fasteners that help keep straps flat and properly positioned - Interior: Sweat guide pad design pulls moisture away from the brow pad and away from eyewear - Rear reflective strip - 297 grams (size M)

Designed for 5 year olds and up, the Sidetrack Child features BellÍs all-mountain shape with lower coverage on the rear of the head - similar to the Stoker adult helmet - in a pint-sized package for little rippers. The ready-for-action style, complete with a cool visor, gets young riders motivated to ride. The comfortable, secure ErgoDial fit system makes it quick and easy to get them going. - One size = 47-54cm

Kids these days. They love to ride, sometimes fearlessly, and they have more trails, bike parks and fun places to shred. We designed the Sidetrack to keep up with them. Styled after the adult Stoker mountain bike helmet, it does double duty by looking super cool and adding coverage lower on the head than traditional kidsÍ helmets. This model offers the option of MIPS (Multi- Directional Impact Protection System), which can provide an additional measure of protection in certain impacts. It has extended coverage in the rear, our easy-to-use ErgoDial Fit System, and a visor to complete the look. - One Size = 50-57cm

The last thing you want to be thinking about in the middle of a long backcountry ride is your helmet. It should be well-ventilated. It should protect your head. And it should fit so well that you don't know it's there. The Sixer takes to the trail with Bell's integrated MIPS technology, resulting in a sleeker, closer-to-the-head fit that combines the Float Fit system and Sweat Guide to ensure unprecedented comfort in a helmet. Goggle compatibility, complete with a strap gripper at the rear of the helmet, an adjustable visor height, integrated camera/light mount and a full hard shell round out the package. Bell sweated every detail on the Sixer so that out on the trail, the only sweating you'll have to worry about is your own.

Built with the same core design principles as the pro-level Z20, the Stratus combines lightweight aero efficiency with cutting-edge comfort technologies. The shape was refined for all-around road performance — ventilated for long climbs but still fast for the flats — and the integrated Float Fit system offers comfort and security with a streamlined fit and an oversize dial that’s easy to adjust with one hand. The Overbrow Ventilation system pulls cool air in through the front and pushes it through an air-channel matrix to reduce overheating. And thanks to the adjustable No-Twist Tri-Glides, the straps stay flat and properly positioned no matter how hard you’re hammering. This model also includes MIPS (Multi-Directional Impact Protection System) for added protection in certain types of impacts.