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> Bicycling > Specials > Helmets

Specials

14 Results
Bontrager Quantum Bike Helmet
$49.99
$69.99

The incredibly easy-to use Quantum 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 - Fully-adjustable… [more]

Bontrager Quantum MIPS Bike Helmet
$89.99
$99.99

Quantum helmets feature superior ventilation, excellent coverage, and Bontrager's signature out-of-the-box comfort. A removable visor feature adds incredible ease-of-use by allowing Quantum to be your go-to helmet no matter what the type of ride. MIPS, "Multi-directional Impact Protection System,"… [more]

Bontrager Quantum MIPS Women's Bike Helmet
$89.99
$99.99

Quantum helmets feature superior ventilation, excellent coverage, and Bontrager's signature out-of-the-box comfort. A removable visor feature adds incredible ease-of-use by allowing Quantum to be your go-to helmet no matter what the type of ride. MIPS, "Multi-directional Impact Protection System,"… [more]

Bontrager Starvos MIPS
$71.99
$94.99

MIPS sets a new standard in helmet safety. Developed by brain surgeons and scientists to reduce rotational forces on the brain caused by angled impacts to the head. - MIPS-equipped - In-mold composite skeleton allows a greater variation of vent shape and size - Headmaster: one-handed fit system… [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 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 Dime
$29.99 - $40.00
$40.00

The Dime is a kid-sized version of Giro's rugged Quarter adult helmet featuring a tough outer shell with impact-absorbing EPS liner, riveted webbing anchors and plush, sweat absorbent pads that are easy to swap for adjusting the fit. It also features a polyurethane coating to help protect the edges… [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
$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 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]

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 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]

14 Results
 
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!