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> Bicycling > Helmets

Helmets

156 Results
Per Page 30 60
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Giro Xen
Product Rating
 
0.0 stars
 (0 Reviews)

The world of all-mountain riding demands unwavering focus, so you can't be distracted by a helmet that doesn't fit right or moves around on the roughest trails. Giro's Xen, with its Wind Tunnel ventilation, feathery weight and secure Roc Loc 4 retention system, is perfect for every trail and every… [more]

Bontrager Starvos
$69.99
Product Rating
 
4.0 stars
 (5 Reviews)

Comfort. Fit. Style. Those three words sum up Bontrager's Starvos perfectly, and yet, somehow only tell part of the story. Of course safety is the number one priority, so the Starvos uses an In-Mold composite skeleton. This not only provides excellent protection, but it also allows for huge,… [more]

Bontrager Solstice
$39.99
Product Rating
 
5.0 stars
 (2 Reviews)

Bontrager's Solstice offers the protection you need and the comfort you demand in a lightweight, stylish package. It features tough, in-mold construction for safety and durability and a bunch of large vents for cooling ventilation. Bontrager's Micro-Manager II fit system gives you an amazing fit… [more]

Bontrager Specter Helmet
$139.99
Product Rating
 
5.0 stars
 (2 Reviews)

Bontrager's Specter is a pro-level helmet, perfect for those who love a sleek, aggressive lid that offers the ultimate in comfort. Bontrager loads the Specter up with a huge front center vent to maximize airflow along with plenty of additional vents and internal channels to keep the breeze flowing.… [more]

Bontrager Velocis Helmet
$149.99 - $249.99
$199.99 - $249.99
Product Rating
 
5.0 stars
 (1 Review)

The Velocis is Bontrager's pro-level race helmet that combines safety, fit and comfort in an amazingly light package. The in-mold composite exoskeleton increases structural integrity and actually allows for more and bigger vents. Fit and comfort are one in the same, to that end, you've got the… [more]

Giro Atmos

You'll see this high-tech lid on cycling greats in the Grand Tours, on local group rides and everywhere in-between. Giro crafts the Atmos with a whopping 26 vents and Wind Tunnel technology to pull cool air in and blow hot air out, a vital function for racing's extreme efforts. Then they make this… [more]

Giro atmos

From the top of the podium of the Tour de France, straight to your head comes Giro's Ionos. Built to the exacting demands of ProTour riders, the Ionos offers premium cooling, chic style and maximum protection. Giro's 21 massive Wind Tunnel vents keep you cool and dry, while the In-mold Composite… [more]

Giro Atmos

You'll see this high-tech lid on cycling greats in the Grand Tours, on local group rides and everywhere in-between. Giro crafts the Atmos with a whopping 26 vents and Wind Tunnel technology to pull cool air in and blow hot air out, a vital function for racing's extreme efforts. Then they make this… [more]

Giro Remedy

For those pushing the envelope of downhill and freeride possibilities, Giro offers the perfect Remedy. The fiberglass shell provides the protection you need, and its 14 vents channel air for ventilation when the temperature, vertical, or speed increases. Plus, the 3-position, adjustable bolt-on… [more]

Giro Savant

Giro's Savant is the perfect choice for all your rides. It feature's Giro's In-mold polycarbonate shell for lightness and durability. And it has 25 vents with Giro's Wind Tunnel technology to pull air through the helmet to keep you comfortable. You'll also love the Giro Roc Loc 5 retention system… [more]

Bontrager Circuit WSD

Bontrager's Circuit WSD is a lightweight road helmet that features 21 vents for maximum airflow. It features their one-hand-adjustable Zip-Tite fit system, plus it has an in-molded strap retention system with LockDown strap adjusters for a superb fit and top-notch safety. The premium fit pads not… [more]

Bontrager Oracle

Bontrager's Oracle is a pro-level helmet, perfect for those who love a sleek, aggressive helmet with the ultimate in ventilation. The helmet was designed to give you ventilation that you can actually feel at all speeds and also to make the helmet aero, especially in crosswinds. An In-mold carbon… [more]

Bontrager Quantum

Whether your rides are short and sweet or epic adventures, Bontrager's Quantum has got you covered. It features in-molded construction with internal reinforcements for top-notch safety. And you'll love the all the ventilation, even at low speeds. It comes in four different sizes, and when you… [more]

Bontrager Quantum Women's Bike Helmet

The incredibly easy-to use Quantum Women's bike helmet is your go-to lid no matter what type of riding you like to do thanks to great ventilation, excellent coverage, and Bontrager's signature comfort. - In-mold composite skeleton increases helmet integrity and larger vent variations -… [more]

Bontrager Solstice

Bontrager's Solstice offers the protection you need and the comfort you demand in a lightweight, stylish package. It features tough, in-molded construction for safety and durability and a bunch of large vents for cooling ventilation. Bontrager's Universal system gives you an amazing… [more]

Bontrager Solstice WSD
$39.99

Bontrager's Solstice WSD offers the protection you need and the comfort you demand in a lightweight, stylish package. It features tough, in-mold construction for safety and durability and a bunch of large vents for cooling ventilation. Bontrager's Universal system gives you an amazing… [more]

Bontrager Starvos - Women's
$69.99

Comfort. Fit. Style. Those three words sum up Bontrager's Starvos perfectly, and yet, somehow only tell part of the story. Of course safety is the number 1 priority,so the Starvos uses an In-Mold composite skeleton. This not only provides excellent protection, but it also allows for huge,… [more]

Bell Faction

If you log more air time than a jet pilot, the Faction is the only way to fly. Perfect for riding and skating, this stylish and super-safe lid offers deep coverage, good looks and top comfort. It boasts 12 vents to cool the hottest engines and a wonderful fit so it stays put to protect you. Plus… [more]

Bell Triton

Bell's Triton is made for those with larger than average heads. It features Bell's Fusion In-Mold construction for excellent safety and durability, and Bell's ErgoDial fit system and Cam-Lock strap adjusters for a fine fit and feel. Plus, you get 17 large vents and a snap-on visor for excellent… [more]

Bontrager Specter Helmet
$69.99
$139.99
Product Rating
 
5.0 stars
 (2 Reviews)

Bontrager's Specter is a pro-level helmet, perfect for those who love a sleek, aggressive lid that offers the ultimate in comfort. Bontrager loads the Specter up with a huge front center vent to maximize airflow along with plenty of additional vents and internal channels to keep the breeze flowing.… [more]

Giro Savant
$100.00
Product Rating
 
3.0 stars
 (1 Review)

Giro's Savant is the perfect choice for all your rides. It feature's Giro's In-mold polycarbonate shell for lightness and durability. And it has 25 vents with Giro's Wind Tunnel technology to pull air through the helmet to keep you comfortable. You'll also love the Giro Roc Loc 5 retention system… [more]

Nutcase Blackish
$69.95

Nutcase’s Blackish helmet offers cutting-edge comfort, style, and protection with its injection-molded ABS-plastic outer shell, expanded-polystyrene inner, and its multitude of vents that ensure ample airflow. You'll also love the adjustable dial fitting system, soft straps, and magnetic buckle,… [more]

Nutcase Fly Boy
$69.95

Nutcase’s Fly Boy helmet offers cutting-edge comfort, style, and protection with its injection-molded ABS-plastic outer shell, expanded-polystyrene inner, and its multitude of vents that ensure ample airflow. You'll also love the adjustable dial fitting system, soft straps, and magnetic buckle,… [more]

Nutcase Metroride
$79.95

For morning commutes across town, or weekend cruises around town, Nutcase's Metroride boasts urban style and all-day comfort. The light, low-profile shell is sleek and chic, with Nutcase's trademark fun colors, an integrated visor, and generous venting to let the breeze blow through your hair. The… [more]

Nutcase Metroride MIPS
$109.95

For morning commutes across town, or weekend cruises to a snazzy dinner date, Nutcase's Metroride MIPS boasts urban style, all-day comfort, plus patented MIPS brain protection! The light, low-profile shell is sleek and chic, with Nutcase's trademark fun colors, an integrated visor, and generous… [more]

Nutcase Mini Dots
$69.95

Nutcase’s Mini Dots helmet offers cutting-edge comfort, style, and protection with its injection-molded ABS-plastic outer shell, expanded-polystyrene inner, and its multitude of vents that ensure ample airflow. You'll also love the adjustable dial fitting system, soft straps, and magnetic buckle,… [more]

Nutcase Street
$69.95

The third generation of the Nutcase Street helmet is certified safe for both bicycling and skating. They've taken the best features of their original line of helmets and used them to enhance the design and function throughout: great designs that let you express your unique personality, a smoother… [more]

Nutcase The Zone
$49.95

For skate sessions in the bowls, afternoon jump jams at the bike park, or just cruising to school or work, the Zone helmet has all the quality features you'd expect from Nutcase at a price you'll love. The comfortable and conforming FlexForm EPS liner flexes to the shape of the head for a fast,… [more]

Nutcase Watermelon
$69.95

Nutcase’s Watermelon helmet offers cutting-edge comfort, style, and protection with its injection-molded ABS-plastic outer shell, expanded-polystyrene inner, and its multitude of vents that ensure ample airflow. You'll also love the adjustable dial fitting system, soft straps, and magnetic buckle,… [more]

Kali Protectives Chakra Plus Helmet
$55.00

In Sanskrit, Kali's Chakra Plus means "hidden power," and that's exactly what this lid's packing thanks to Composite Fusion technology and its lightweight, strong polycarbonate shell. The Chakra Plus extends down over the rear of your head for extra coverage and comfort, while the breakaway visor… [more]

Kali Protectives Danu Helmet
$60.00

The Danu features in-mold construction, which uses multi-density foam structures with cone shapes embedded in the EPS foam to reduce the amount of G Forces that transfer to your brain in the event of an impact. These cones re-direct energy, forcing the energy to radiate laterally through the foam… [more]

Kali Protectives Loka Helmet
$85.00

The Loka features many of Kali's top-end technological advancements. Such features include Composite Fusion Plus technology, which combines the benefits of Composite Fusion (EPS foam molded directly into the rigid helmet shell, eliminating gaps between shell and EPS) with a layer of pyramidal EPS… [more]

Kali Protectives Loka Helmet
$85.00

Fulfill your need for road speed with Kali's Loka Helmet. It's got Composite Fusion Plus technology for exceptional strength and impact force distribution, not to mention a layer of pyramid EPS cones for even more toughness. The Micro Fit system snugs up tight and comfy around your head so nicely… [more]

Kali Protectives Maha Helmet
$35.00

Wrap your noggin in slick-styled comfort with Kali's Maha Helmet. It's got an ABS shell for rugged durability, and underneath, the expanded polystyrene materials ensure sturdiness and reliability. It all snugs up comfortably thanks to the adjustable, anti-microbial fit pads that you can pull out… [more]

Kali Protectives Maya Helmet
$100.00

The Maya is a great all-mountain helmet using patented Composite Fusion Plus technology. Featuring an ultra-lightweight polycarbonate shell and an EPS liner bonded together with inmold technology, the Maya helmet is sure to fill your all-mountain needs, along with a revolutionary integrated camera… [more]

Kali Protectives Ropa Helmet
$65.00

The Ropa is Kali’s introductory level road helmet, driven by its ultra lightweight polycarbonate shell and in-mold construction, delivered at a reasonable price point. PRODUCT FEATURES: - In Mold Construction - Height adjustment - Certified to: EN 1078, CPSC [more]

Kali Protectives Saha Helmet
$50.00

Pioneering technology doesn’t stop with revolutionizing the way helmets are built. Kali also has a social responsibility to contribute to the investigation and use of alternate materials that reduce the impact of helmets on the environment. The Saha Commuter helmet with Bio-Dome construction uses… [more]

Kali Protectives Viva Helmet
$50.00

You spend a lot of time with your tires on the dirt or pavement and even more in the air, so grab Kali's Viva Helmet for some brain-wrapping confidence. The lightweight, sleek design is only the beginning: a durable ABS shell is the first layer of defense, while real strength lurks beneath in the… [more]

Giro Cartelle MIPS
$74.99 - $100.00
$100.00

The Cartelle MIPS provides the essential trail performance and protection you need in an affordable package that doesn’t skimp on style. It drafts off the design language of Giro's premium Montara MIPS helmet, and offers many of the key features. Its compact shape provides deep, confident coverage,… [more]

Giro Chronicle MIPS
$100.00

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… [more]

Giro Cinder MIPS
$150.00

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… [more]

Giro Feature MIPS
$95.00

Giro's Feature MIPS starts with a low-profile shape with more coverage than traditional XC helmets, and channelled vents that radiate heat up and out when you’re climbing at lower speeds. The single-piece In-Mold shell enhances durability, yet keeps weight to a minimum. When you’re ready to… [more]

Giro Montara MIPS - Women's
$99.99
$150.00

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… [more]

Giro Montaro MIPS

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… [more]

Giro Montaro MIPS
$99.99 - $150.00
$150.00

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… [more]

Giro Phase
$54.99 - $75.00
$75.00

Giro's Phase is a great choice for trail-hungry cyclists. It boasts Giro's In-Mold construction for excellent durability and 27 vents with Giro's Wind Tunnel technology that keeps the air flowing so you stay comfy all ride long. And, you'll love the great fit and feel of Giro's Acu Dial 2 fit… [more]

Giro Raze
$45.00

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… [more]

Giro Raze MIPS
$65.00

Giro's Raze MIPS 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. They use the same In-Mold technology that is found in their adult models, which bonds the shell to the… [more]

Giro Saga
$65.00

The Saga drafts off the bold design language of Giro's premium Synthe helmet, and offers many of Giro's 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… [more]

Giro Savant MIPS
$110.00 - $120.00

Giro's Savant MIPS is an amazing fit for riders who enjoy great routes as much as a swift pace. The Slim shape combines impressive ventilation thanks to 25 Wind Tunnel vents, plus the comfortable convenience of the adjustable Roc Loc 5 fit and stability system. And with MIPS technology, the Savant… [more]

Giro Sonnet
$74.99 - $100.00
$100.00

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… [more]

Giro Synthe

Giro's Synthe is the pinnacle of road helmet design. It offers impressive cooling power, minimal weight, supreme fit and streamlined aerodynamic efficiency. It is a true synthesis of all features a modern rider wants in a high-performance road racing helmet. The difference is clear in the wind… [more]

Giro Synthe MIPS
$270.00 - $290.00

The Synthe is the pinnacle of road helmet design, combining the performance gains of aero efficiency and light weight with great cooling power to enhance rider comfort and efficiency. The compact form slips through the air with ease across multiple yaw and head angles, and offers greater cooling… [more]

Electra Graphic Helmet
$79.99

Electra has always brought you the styles and functional designs you love in the world of cruisers. Now, with their Graphic Helmet, they keep you looking stylish while keeping your dome safe. This bold lid offers a broad variety of graphic choices so you can express yourself with gusto. - Durable… [more]

Electra Solid Color Helmet
$69.99

Electra has always brought you the styles and functional designs you love in the world of cruisers. Now, with their Solid Color Helmet, they keep you looking stylish while keeping your dome safe. This understated, savvy lid offers a variety of sweet color choices to meet your style needs. - Durable… [more]

Catlike Vacuum
$139.99

Catlike's Vacuum helmet sucks in airflow over and around your head as you ride for a comfortable, barely-there feel. For ventilation, 19 long vents keep you feeling great no matter the weather, and the helmet comes down low in the back for extra protection. Plus, Catlike's MPS eVo fitting system… [more]

Bontrager Ballista Helmet
$119.99 - $174.99
$174.99

Comfy, light, and nearly invisible to the wind, Bontrager's Ballista Helmet is perfect for those who love a sleek, aggressive lid. What began as a prototype for Jens Voigt's hour record has turned into one of the fastest aero road helmets on the market. Six strategically placed vents channel air… [more]

Bontrager Ballista MIPS Bike Helmet
$149.99 - $199.99
$199.99

Pursue a winning trajectory with an aero road helmet that actually ventilates well. The Ballista MIPS road helmet now features Multi-directional Impact Protection System (MIPS) technology. Developed by brain surgeons and scientists, MIPS helps reduce rotational forces on the brain caused by angled… [more]

Bontrager Ballista MIPS Road Helmet
$199.99

Aero got cool The Ballista MIPS road helmet projects racers to their target just like the ancient Greek missile weapon it was named after. Thanks to a wind tunnel-proven design and superior venting with our unique internal channeling, Ballista launches you to the front of peloton breakaways and… [more]

Bontrager Ballista MIPS Women's Road Helmet
$199.99

Aero got cool The Ballista MIPS women's road helmet projects racers to their target just like the ancient Greek missile weapon it was named after. Thanks to a wind tunnel-proven design and superior venting with our unique internal channeling, Ballista launches you to the front of peloton breakaways… [more]

156 Results
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1 2 3 Next
 
Chain Reaction Bicycles is your local bicycle shop for the San Francisco Bay Area! Unlike some other shops, we are dedicated 100% to serving the needs of local cyclists; our offerings are exclusively available for in-store pickup. You will find us at 1451 El Camino Real, Redwood City CA, 94063. 650 366 7130. Our Los Altos location closed on September 24th, 2017; we have consolidated all operations within our Redwood City flagship store.  Our hours and directions may be found here. We look forward to taking care of all of your cycling needs, including service! Mike & Steve Jacoubowsky, Partners, Chain Reaction Bicycles. Serving you since 1980!